diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index 80956301..2e5f4bce 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -47,7 +47,7 @@ jobs:
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL
-        uses: github/codeql-action/init@v3
+        uses: github/codeql-action/init@v2
         with:
           languages: ${{ matrix.language }}
           # If you wish to specify custom queries, you can do so here or in a config file.
@@ -60,7 +60,7 @@ jobs:
       # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
       # If this step fails, then you should remove it and run the build manually (see below)
       - name: Autobuild
-        uses: github/codeql-action/autobuild@v3
+        uses: github/codeql-action/autobuild@v2
 
       # ℹ️ Command-line programs to run using the OS shell.
       # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
@@ -73,6 +73,6 @@ jobs:
       #     ./location_of_script_within_repo/buildscript.sh
 
       - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@v3
+        uses: github/codeql-action/analyze@v2
         with:
           category: '/language:${{matrix.language}}'
diff --git a/client/components/modals/BatchQuickMatchModel.vue b/client/components/modals/BatchQuickMatchModel.vue
index f6bcd972..8bea68fa 100644
--- a/client/components/modals/BatchQuickMatchModel.vue
+++ b/client/components/modals/BatchQuickMatchModel.vue
@@ -88,7 +88,7 @@ export default {
     },
     providers() {
       if (this.isPodcast) return this.$store.state.scanners.podcastProviders
-      return this.$store.state.scanners.bookProviders
+      return this.$store.state.scanners.providers
     },
     libraryProvider() {
       return this.$store.getters['libraries/getLibraryProvider'](this.currentLibraryId) || 'google'
@@ -96,9 +96,6 @@ export default {
   },
   methods: {
     init() {
-      // Fetch providers when modal is shown
-      this.$store.dispatch('scanners/fetchProviders')
-
       // If we don't have a set provider (first open of dialog) or we've switched library, set
       // the selected provider to the current library default provider
       if (!this.options.provider || this.lastUsedLibrary != this.currentLibraryId) {
@@ -130,7 +127,8 @@ export default {
           this.show = false
         })
     }
-  }
+  },
+  mounted() {}
 }
 </script>
 
diff --git a/client/components/modals/item/tabs/Cover.vue b/client/components/modals/item/tabs/Cover.vue
index be17f963..b404a9ab 100644
--- a/client/components/modals/item/tabs/Cover.vue
+++ b/client/components/modals/item/tabs/Cover.vue
@@ -133,8 +133,8 @@ export default {
       }
     },
     providers() {
-      if (this.isPodcast) return this.$store.state.scanners.podcastCoverProviders
-      return this.$store.state.scanners.bookCoverProviders
+      if (this.isPodcast) return this.$store.state.scanners.podcastProviders
+      return [{ text: 'Best', value: 'best' }, ...this.$store.state.scanners.providers, ...this.$store.state.scanners.coverOnlyProviders, { text: 'All', value: 'all' }]
     },
     searchTitleLabel() {
       if (this.provider.startsWith('audible')) return this.$strings.LabelSearchTitleOrASIN
@@ -438,8 +438,6 @@ export default {
   mounted() {
     // Setup socket listeners when component is mounted
     this.addSocketListeners()
-    // Fetch providers if not already loaded
-    this.$store.dispatch('scanners/fetchProviders')
   },
   beforeDestroy() {
     // Cancel any ongoing search when component is destroyed
diff --git a/client/components/modals/item/tabs/Match.vue b/client/components/modals/item/tabs/Match.vue
index 4b92f6cd..3faa26b2 100644
--- a/client/components/modals/item/tabs/Match.vue
+++ b/client/components/modals/item/tabs/Match.vue
@@ -2,7 +2,7 @@
   <div id="match-wrapper" class="w-full h-full overflow-hidden px-2 md:px-4 py-4 md:py-6 relative">
     <form @submit.prevent="submitSearch">
       <div class="flex flex-wrap md:flex-nowrap items-center justify-start -mx-1">
-        <div v-if="providersLoaded" class="w-36 px-1">
+        <div class="w-36 px-1">
           <ui-dropdown v-model="provider" :items="providers" :label="$strings.LabelProvider" small />
         </div>
         <div class="grow md:w-72 px-1">
@@ -253,7 +253,6 @@ export default {
       hasSearched: false,
       selectedMatch: null,
       selectedMatchOrig: null,
-      waitingForProviders: false,
       selectedMatchUsage: {
         title: true,
         subtitle: true,
@@ -286,19 +285,9 @@ export default {
       handler(newVal) {
         if (newVal) this.init()
       }
-    },
-    providersLoaded(isLoaded) {
-      // Complete initialization once providers are loaded
-      if (isLoaded && this.waitingForProviders) {
-        this.waitingForProviders = false
-        this.initProviderAndSearch()
-      }
     }
   },
   computed: {
-    providersLoaded() {
-      return this.$store.getters['scanners/areProvidersLoaded']
-    },
     isProcessing: {
       get() {
         return this.processing
@@ -330,7 +319,7 @@ export default {
     },
     providers() {
       if (this.isPodcast) return this.$store.state.scanners.podcastProviders
-      return this.$store.state.scanners.bookProviders
+      return this.$store.state.scanners.providers
     },
     searchTitleLabel() {
       if (this.provider.startsWith('audible')) return this.$strings.LabelSearchTitleOrASIN
@@ -489,24 +478,6 @@ export default {
 
       this.checkboxToggled()
     },
-    initProviderAndSearch() {
-      // Set provider based on media type
-      if (this.isPodcast) {
-        this.provider = 'itunes'
-      } else {
-        this.provider = this.getDefaultBookProvider()
-      }
-
-      // Prefer using ASIN if set and using audible provider
-      if (this.provider.startsWith('audible') && this.libraryItem.media.metadata.asin) {
-        this.searchTitle = this.libraryItem.media.metadata.asin
-        this.searchAuthor = ''
-      }
-
-      if (this.searchTitle) {
-        this.submitSearch()
-      }
-    },
     init() {
       this.clearSelectedMatch()
       this.initSelectedMatchUsage()
@@ -524,13 +495,19 @@ export default {
       }
       this.searchTitle = this.libraryItem.media.metadata.title
       this.searchAuthor = this.libraryItem.media.metadata.authorName || ''
+      if (this.isPodcast) this.provider = 'itunes'
+      else {
+        this.provider = this.getDefaultBookProvider()
+      }
 
-      // Wait for providers to be loaded before setting provider and searching
-      if (this.providersLoaded || this.isPodcast) {
-        this.waitingForProviders = false
-        this.initProviderAndSearch()
-      } else {
-        this.waitingForProviders = true
+      // Prefer using ASIN if set and using audible provider
+      if (this.provider.startsWith('audible') && this.libraryItem.media.metadata.asin) {
+        this.searchTitle = this.libraryItem.media.metadata.asin
+        this.searchAuthor = ''
+      }
+
+      if (this.searchTitle) {
+        this.submitSearch()
       }
     },
     selectMatch(match) {
@@ -660,10 +637,6 @@ export default {
       this.selectedMatch = null
       this.selectedMatchOrig = null
     }
-  },
-  mounted() {
-    // Fetch providers if not already loaded
-    this.$store.dispatch('scanners/fetchProviders')
   }
 }
 </script>
diff --git a/client/components/modals/libraries/EditLibrary.vue b/client/components/modals/libraries/EditLibrary.vue
index c805f79b..083fc576 100644
--- a/client/components/modals/libraries/EditLibrary.vue
+++ b/client/components/modals/libraries/EditLibrary.vue
@@ -74,7 +74,7 @@ export default {
     },
     providers() {
       if (this.mediaType === 'podcast') return this.$store.state.scanners.podcastProviders
-      return this.$store.state.scanners.bookProviders
+      return this.$store.state.scanners.providers
     }
   },
   methods: {
@@ -156,8 +156,6 @@ export default {
   },
   mounted() {
     this.init()
-    // Fetch providers if not already loaded
-    this.$store.dispatch('scanners/fetchProviders')
   }
 }
 </script>
diff --git a/client/components/modals/libraries/LibrarySettings.vue b/client/components/modals/libraries/LibrarySettings.vue
index 7cfc2201..d3b40de9 100644
--- a/client/components/modals/libraries/LibrarySettings.vue
+++ b/client/components/modals/libraries/LibrarySettings.vue
@@ -104,6 +104,7 @@ export default {
   },
   data() {
     return {
+      provider: null,
       useSquareBookCovers: false,
       enableWatcher: false,
       skipMatchingMediaWithAsin: false,
@@ -133,6 +134,10 @@ export default {
     isPodcastLibrary() {
       return this.mediaType === 'podcast'
     },
+    providers() {
+      if (this.mediaType === 'podcast') return this.$store.state.scanners.podcastProviders
+      return this.$store.state.scanners.providers
+    },
     maskAsFinishedWhenItems() {
       return [
         {
diff --git a/client/layouts/default.vue b/client/layouts/default.vue
index 75753b21..4b972924 100644
--- a/client/layouts/default.vue
+++ b/client/layouts/default.vue
@@ -371,13 +371,11 @@ export default {
     },
     customMetadataProviderAdded(provider) {
       if (!provider?.id) return
-      // Refresh providers cache
-      this.$store.dispatch('scanners/refreshProviders')
+      this.$store.commit('scanners/addCustomMetadataProvider', provider)
     },
     customMetadataProviderRemoved(provider) {
       if (!provider?.id) return
-      // Refresh providers cache
-      this.$store.dispatch('scanners/refreshProviders')
+      this.$store.commit('scanners/removeCustomMetadataProvider', provider)
     },
     initializeSocket() {
       if (this.$root.socket) {
diff --git a/client/pages/config/index.vue b/client/pages/config/index.vue
index b8cf3cff..3d030bb3 100644
--- a/client/pages/config/index.vue
+++ b/client/pages/config/index.vue
@@ -247,8 +247,7 @@ export default {
       return this.$store.state.serverSettings
     },
     providers() {
-      // Use book cover providers for the cover provider dropdown
-      return this.$store.state.scanners.bookCoverProviders || []
+      return this.$store.state.scanners.providers
     },
     dateFormats() {
       return this.$store.state.globals.dateFormats
@@ -417,8 +416,6 @@ export default {
   },
   mounted() {
     this.initServerSettings()
-    // Fetch providers if not already loaded (for cover provider dropdown)
-    this.$store.dispatch('scanners/fetchProviders')
   }
 }
 </script>
diff --git a/client/pages/upload/index.vue b/client/pages/upload/index.vue
index 73ebef9c..eef05b60 100644
--- a/client/pages/upload/index.vue
+++ b/client/pages/upload/index.vue
@@ -155,7 +155,7 @@ export default {
     },
     providers() {
       if (this.selectedLibraryIsPodcast) return this.$store.state.scanners.podcastProviders
-      return this.$store.state.scanners.bookProviders
+      return this.$store.state.scanners.providers
     },
     canFetchMetadata() {
       return !this.selectedLibraryIsPodcast && this.fetchMetadata.enabled
@@ -394,8 +394,6 @@ export default {
     this.setMetadataProvider()
 
     this.setDefaultFolder()
-    // Fetch providers if not already loaded
-    this.$store.dispatch('scanners/fetchProviders')
     window.addEventListener('dragenter', this.dragenter)
     window.addEventListener('dragleave', this.dragleave)
     window.addEventListener('dragover', this.dragover)
diff --git a/client/store/libraries.js b/client/store/libraries.js
index a6cf1dd3..115fb53b 100644
--- a/client/store/libraries.js
+++ b/client/store/libraries.js
@@ -117,6 +117,7 @@ export const actions = {
         const library = data.library
         const filterData = data.filterdata
         const issues = data.issues || 0
+        const customMetadataProviders = data.customMetadataProviders || []
         const numUserPlaylists = data.numUserPlaylists
 
         dispatch('user/checkUpdateLibrarySortFilter', library.mediaType, { root: true })
@@ -130,6 +131,8 @@ export const actions = {
         commit('setLibraryIssues', issues)
         commit('setLibraryFilterData', filterData)
         commit('setNumUserPlaylists', numUserPlaylists)
+        commit('scanners/setCustomMetadataProviders', customMetadataProviders, { root: true })
+
         commit('setCurrentLibrary', { id: libraryId })
         return data
       })
diff --git a/client/store/scanners.js b/client/store/scanners.js
index ccf7d924..2d3d465c 100644
--- a/client/store/scanners.js
+++ b/client/store/scanners.js
@@ -1,60 +1,126 @@
 export const state = () => ({
-  bookProviders: [],
-  podcastProviders: [],
-  bookCoverProviders: [],
-  podcastCoverProviders: [],
-  providersLoaded: false
+  providers: [
+    {
+      text: 'Google Books',
+      value: 'google'
+    },
+    {
+      text: 'Open Library',
+      value: 'openlibrary'
+    },
+    {
+      text: 'iTunes',
+      value: 'itunes'
+    },
+    {
+      text: 'Audible.com',
+      value: 'audible'
+    },
+    {
+      text: 'Audible.ca',
+      value: 'audible.ca'
+    },
+    {
+      text: 'Audible.co.uk',
+      value: 'audible.uk'
+    },
+    {
+      text: 'Audible.com.au',
+      value: 'audible.au'
+    },
+    {
+      text: 'Audible.fr',
+      value: 'audible.fr'
+    },
+    {
+      text: 'Audible.de',
+      value: 'audible.de'
+    },
+    {
+      text: 'Audible.co.jp',
+      value: 'audible.jp'
+    },
+    {
+      text: 'Audible.it',
+      value: 'audible.it'
+    },
+    {
+      text: 'Audible.co.in',
+      value: 'audible.in'
+    },
+    {
+      text: 'Audible.es',
+      value: 'audible.es'
+    },
+    {
+      text: 'FantLab.ru',
+      value: 'fantlab'
+    }
+  ],
+  podcastProviders: [
+    {
+      text: 'iTunes',
+      value: 'itunes'
+    }
+  ],
+  coverOnlyProviders: [
+    {
+      text: 'AudiobookCovers.com',
+      value: 'audiobookcovers'
+    }
+  ]
 })
 
 export const getters = {
-  checkBookProviderExists: (state) => (providerValue) => {
-    return state.bookProviders.some((p) => p.value === providerValue)
+  checkBookProviderExists: state => (providerValue) => {
+    return state.providers.some(p => p.value === providerValue)
   },
-  checkPodcastProviderExists: (state) => (providerValue) => {
-    return state.podcastProviders.some((p) => p.value === providerValue)
-  },
-  areProvidersLoaded: (state) => state.providersLoaded
-}
-
-export const actions = {
-  async fetchProviders({ commit, state }) {
-    // Only fetch if not already loaded
-    if (state.providersLoaded) {
-      return
-    }
-
-    try {
-      const response = await this.$axios.$get('/api/search/providers')
-      if (response?.providers) {
-        commit('setAllProviders', response.providers)
-      }
-    } catch (error) {
-      console.error('Failed to fetch providers', error)
-    }
-  },
-  async refreshProviders({ commit, state }) {
-    // if providers are not loaded, do nothing - they will be fetched when required (
-    if (!state.providersLoaded) {
-      return
-    }
-
-    try {
-      const response = await this.$axios.$get('/api/search/providers')
-      if (response?.providers) {
-        commit('setAllProviders', response.providers)
-      }
-    } catch (error) {
-      console.error('Failed to refresh providers', error)
-    }
+  checkPodcastProviderExists: state => (providerValue) => {
+    return state.podcastProviders.some(p => p.value === providerValue)
   }
 }
 
+export const actions = {}
+
 export const mutations = {
-  setAllProviders(state, providers) {
-    state.bookProviders = providers.books || []
-    state.podcastProviders = providers.podcasts || []
-    state.bookCoverProviders = providers.booksCovers || []
-    state.podcastCoverProviders = providers.podcasts || [] // Use same as bookCovers since podcasts use iTunes only
-    state.providersLoaded = true
+  addCustomMetadataProvider(state, provider) {
+    if (provider.mediaType === 'book') {
+      if (state.providers.some(p => p.value === provider.slug)) return
+      state.providers.push({
+        text: provider.name,
+        value: provider.slug
+      })
+    } else {
+      if (state.podcastProviders.some(p => p.value === provider.slug)) return
+      state.podcastProviders.push({
+        text: provider.name,
+        value: provider.slug
+      })
+    }
+  },
+  removeCustomMetadataProvider(state, provider) {
+    if (provider.mediaType === 'book') {
+      state.providers = state.providers.filter(p => p.value !== provider.slug)
+    } else {
+      state.podcastProviders = state.podcastProviders.filter(p => p.value !== provider.slug)
+    }
+  },
+  setCustomMetadataProviders(state, providers) {
+    if (!providers?.length) return
+
+    const mediaType = providers[0].mediaType
+    if (mediaType === 'book') {
+      // clear previous values, and add new values to the end
+      state.providers = state.providers.filter((p) => !p.value.startsWith('custom-'))
+      state.providers = [
+        ...state.providers,
+        ...providers.map((p) => ({
+          text: p.name,
+          value: p.slug
+        }))
+      ]
+    } else {
+      // Podcast providers not supported yet
+    }
   }
-}
+}
\ No newline at end of file
diff --git a/client/strings/ar.json b/client/strings/ar.json
index e3e13a85..fb13ad52 100644
--- a/client/strings/ar.json
+++ b/client/strings/ar.json
@@ -21,8 +21,7 @@
   "ButtonChooseAFolder": "اختر المجلد",
   "ButtonChooseFiles": "اختر الملفات",
   "ButtonClearFilter": "تصفية الفرز",
-  "ButtonClose": "إغلاق",
-  "ButtonCloseFeed": "إغلاق الموجز",
+  "ButtonCloseFeed": "إغلاق",
   "ButtonCloseSession": "إغلاق الجلسة المفتوحة",
   "ButtonCollections": "المجموعات",
   "ButtonConfigureScanner": "إعدادات الماسح الضوئي",
@@ -121,13 +120,11 @@
   "HeaderAccount": "الحساب",
   "HeaderAddCustomMetadataProvider": "إضافة موفر بيانات تعريفية مخصص",
   "HeaderAdvanced": "متقدم",
-  "HeaderApiKeys": "مفاتيح API",
   "HeaderAppriseNotificationSettings": "إعدادات الإشعارات",
   "HeaderAudioTracks": "المقاطع الصوتية",
   "HeaderAudiobookTools": "أدوات إدارة ملفات الكتب الصوتية",
   "HeaderAuthentication": "المصادقة",
   "HeaderBackups": "النسخ الاحتياطية",
-  "HeaderBulkChapterModal": "أضف فصولاً متعددة",
   "HeaderChangePassword": "تغيير كلمة المرور",
   "HeaderChapters": "الفصول",
   "HeaderChooseAFolder": "اختيار المجلد",
@@ -166,7 +163,6 @@
   "HeaderMetadataOrderOfPrecedence": "ترتيب أولوية البيانات الوصفية",
   "HeaderMetadataToEmbed": "البيانات الوصفية المراد تضمينها",
   "HeaderNewAccount": "حساب جديد",
-  "HeaderNewApiKey": "مفتاح API جديد",
   "HeaderNewLibrary": "مكتبة جديدة",
   "HeaderNotificationCreate": "إنشاء إشعار",
   "HeaderNotificationUpdate": "تحديث إشعار",
@@ -200,7 +196,6 @@
   "HeaderSettingsExperimental": "ميزات تجريبية",
   "HeaderSettingsGeneral": "عام",
   "HeaderSettingsScanner": "إعدادات المسح",
-  "HeaderSettingsSecurity": "الأمان",
   "HeaderSettingsWebClient": "عميل الويب",
   "HeaderSleepTimer": "مؤقت النوم",
   "HeaderStatsLargestItems": "أكبر العناصر حجماً",
@@ -212,7 +207,6 @@
   "HeaderTableOfContents": "جدول المحتويات",
   "HeaderTools": "أدوات",
   "HeaderUpdateAccount": "تحديث الحساب",
-  "HeaderUpdateApiKey": "تحديث مفتاح API",
   "HeaderUpdateAuthor": "تحديث المؤلف",
   "HeaderUpdateDetails": "تحديث التفاصيل",
   "HeaderUpdateLibrary": "تحديث المكتبة",
@@ -242,8 +236,6 @@
   "LabelAllUsersExcludingGuests": "جميع المستخدمين باستثناء الضيوف",
   "LabelAllUsersIncludingGuests": "جميع المستخدمين بما في ذلك الضيوف",
   "LabelAlreadyInYourLibrary": "موجود بالفعل في مكتبتك",
-  "LabelApiKeyCreated": "تم إنشاء مفتاح API \"{0}\" بنجاح.",
-  "LabelApiKeyCreatedDescription": "تأكد من نسخ مفتاح API الآن، لن تتمكن من رؤيته مرة أخرى.",
   "LabelApiToken": "رمز API",
   "LabelAppend": "إلحاق",
   "LabelAudioBitrate": "معدل بت الصوت (على سبيل المثال 128 كيلو بايت)",
diff --git a/client/strings/da.json b/client/strings/da.json
index ab144497..cb135145 100644
--- a/client/strings/da.json
+++ b/client/strings/da.json
@@ -1001,14 +1001,13 @@
   "ToastCollectionItemsAddFailed": "Genstand(e) tilføjet til kollektion fejlet",
   "ToastCollectionRemoveSuccess": "Samling fjernet",
   "ToastCollectionUpdateSuccess": "Samling opdateret",
-  "ToastConnectionNotAvailable": "Forbindelse mislykkedes. Prøv igen senere",
   "ToastCoverUpdateFailed": "Cover opdatering fejlede",
-  "ToastDateTimeInvalidOrIncomplete": "Dato og tid er ugyldig eller ufærdig",
-  "ToastDeleteFileFailed": "Sletning af fil fejlede",
+  "ToastDateTimeInvalidOrIncomplete": "Dato og tid er forkert eller ufærdig",
+  "ToastDeleteFileFailed": "Slet fil fejlede",
   "ToastDeleteFileSuccess": "Fil slettet",
-  "ToastDeviceAddFailed": "Tilføjelse af enhed Fejlede",
-  "ToastDeviceNameAlreadyExists": "E-læser enhed med det navn eksistere allerede",
-  "ToastDeviceTestEmailFailed": "Afsendelse af test mail fejlede",
+  "ToastDeviceAddFailed": "Fejlede at tilføje enhed",
+  "ToastDeviceNameAlreadyExists": "Elæser enhed med det navn eksistere allerede",
+  "ToastDeviceTestEmailFailed": "Fejlede at sende test mail",
   "ToastDeviceTestEmailSuccess": "Test mail sendt",
   "ToastEmailSettingsUpdateSuccess": "Mail indstillinger opdateret",
   "ToastEncodeCancelFailed": "Fejlede at afbryde indkodning",
@@ -1018,23 +1017,21 @@
   "ToastEpisodeUpdateSuccess": "{0} afsnit opdateret",
   "ToastErrorCannotShare": "Kan ikke dele på denne enhed",
   "ToastFailedToCreate": "Oprettelsen mislykkedes",
-  "ToastFailedToDelete": "Sletning fejlede",
-  "ToastFailedToLoadData": "Indlæsning af data fejlede",
+  "ToastFailedToLoadData": "Fejlede at indlæse data",
   "ToastFailedToMatch": "Fejlet match",
-  "ToastFailedToShare": "Deling fejlede",
+  "ToastFailedToShare": "Fejlet deling",
   "ToastFailedToUpdate": "Fejlet opdatering",
-  "ToastInvalidImageUrl": "Ugyldig billede URL",
-  "ToastInvalidMaxEpisodesToDownload": "Ugyldigt maks afsnit at hente",
-  "ToastInvalidUrl": "Ugyldig URL",
-  "ToastInvalidUrls": "En eller flere URLer er ugyldige",
-  "ToastItemCoverUpdateSuccess": "Omslag opdateret",
-  "ToastItemDeletedFailed": "Sletning af genstand fejlede",
+  "ToastInvalidImageUrl": "Forkert billede URL",
+  "ToastInvalidMaxEpisodesToDownload": "Forkert maks afsnit at hente",
+  "ToastInvalidUrl": "Forkert URL",
+  "ToastItemCoverUpdateSuccess": "Varens omslag opdateret",
+  "ToastItemDeletedFailed": "Fejlede at slette genstand",
   "ToastItemDeletedSuccess": "Genstand slettet",
-  "ToastItemDetailsUpdateSuccess": "Detaljer opdateret",
-  "ToastItemMarkedAsFinishedFailed": "Markering som afsluttet mislykkedes",
-  "ToastItemMarkedAsFinishedSuccess": "Element markeret som afsluttet",
-  "ToastItemMarkedAsNotFinishedFailed": "Markering som ikke afsluttet mislykkedes",
-  "ToastItemMarkedAsNotFinishedSuccess": "Element markeret som ikke afsluttet",
+  "ToastItemDetailsUpdateSuccess": "Varedetaljer opdateret",
+  "ToastItemMarkedAsFinishedFailed": "Mislykkedes markering som afsluttet",
+  "ToastItemMarkedAsFinishedSuccess": "Vare markeret som afsluttet",
+  "ToastItemMarkedAsNotFinishedFailed": "Mislykkedes markering som ikke afsluttet",
+  "ToastItemMarkedAsNotFinishedSuccess": "Vare markeret som ikke afsluttet",
   "ToastItemUpdateSuccess": "Genstand opdateret",
   "ToastLibraryCreateFailed": "Oprettelse af bibliotek mislykkedes",
   "ToastLibraryCreateSuccess": "Bibliotek \"{0}\" oprettet",
diff --git a/client/strings/de.json b/client/strings/de.json
index 5acae6d9..2eaebbcc 100644
--- a/client/strings/de.json
+++ b/client/strings/de.json
@@ -1026,8 +1026,6 @@
   "ToastCollectionItemsAddFailed": "Das Hinzufügen von Element(en) zur Sammlung ist fehlgeschlagen",
   "ToastCollectionRemoveSuccess": "Sammlung entfernt",
   "ToastCollectionUpdateSuccess": "Sammlung aktualisiert",
-  "ToastConnectionNotAvailable": "Verbindung nicht möglich. Bitte später erneut versuchen",
-  "ToastCoverSearchFailed": "Cover-Suche fehlgeschlagen",
   "ToastCoverUpdateFailed": "Cover-Update fehlgeschlagen",
   "ToastDateTimeInvalidOrIncomplete": "Datum und Zeit sind ungültig oder unvollständig",
   "ToastDeleteFileFailed": "Die Datei konnte nicht gelöscht werden",
diff --git a/client/strings/fi.json b/client/strings/fi.json
index 8d224d81..d29ce7f9 100644
--- a/client/strings/fi.json
+++ b/client/strings/fi.json
@@ -355,7 +355,7 @@
   "LabelExample": "Esimerkki",
   "LabelExpandSeries": "Laajenna sarja",
   "LabelExpandSubSeries": "Laajenna alisarja",
-  "LabelExplicit": "Sopimaton",
+  "LabelExplicit": "Yksiselitteinen",
   "LabelExplicitChecked": "Yksiselitteinen (valittu)",
   "LabelExplicitUnchecked": "Ei yksiselitteinen (ei valittu)",
   "LabelExportOPML": "Vie OPML",
diff --git a/client/strings/it.json b/client/strings/it.json
index 2354bc0a..a032a3c9 100644
--- a/client/strings/it.json
+++ b/client/strings/it.json
@@ -309,7 +309,6 @@
   "LabelDeleteFromFileSystemCheckbox": "Elimina dal file system (togli la spunta per eliminarla solo dal DB)",
   "LabelDescription": "Descrizione",
   "LabelDeselectAll": "Deseleziona Tutto",
-  "LabelDetectedPattern": "Trovato pattern:",
   "LabelDevice": "Dispositivo",
   "LabelDeviceInfo": "Info dispositivo",
   "LabelDeviceIsAvailableTo": "Il dispositivo e disponibile su…",
@@ -378,7 +377,6 @@
   "LabelFilterByUser": "Filtro per Utente",
   "LabelFindEpisodes": "Trova Episodi",
   "LabelFinished": "Finita",
-  "LabelFinishedDate": "Finito {0}",
   "LabelFolder": "Cartella",
   "LabelFolders": "Cartelle",
   "LabelFontBold": "Grassetto",
@@ -436,9 +434,8 @@
   "LabelLibraryFilterSublistEmpty": "Nessuno {0}",
   "LabelLibraryItem": "Elementi della biblioteca",
   "LabelLibraryName": "Nome della biblioteca",
-  "LabelLibrarySortByProgress": "Progressi: Ultimi aggiornamenti",
-  "LabelLibrarySortByProgressFinished": "Progressi: Completati",
-  "LabelLibrarySortByProgressStarted": "Progressi: Iniziati",
+  "LabelLibrarySortByProgress": "Aggiornamento dei progressi",
+  "LabelLibrarySortByProgressStarted": "Data di inizio",
   "LabelLimit": "Limiti",
   "LabelLineSpacing": "Interlinea",
   "LabelListenAgain": "Ascolta ancora",
@@ -638,7 +635,6 @@
   "LabelStartTime": "Tempo di inizio",
   "LabelStarted": "Iniziato",
   "LabelStartedAt": "Iniziato al",
-  "LabelStartedDate": "Iniziati {0}",
   "LabelStatsAudioTracks": "Tracce Audio",
   "LabelStatsAuthors": "Autori",
   "LabelStatsBestDay": "Giorno migliore",
@@ -1026,8 +1022,6 @@
   "ToastCollectionItemsAddFailed": "l'aggiunta dell'elemento(i) alla raccolta non è riuscito",
   "ToastCollectionRemoveSuccess": "Collezione rimossa",
   "ToastCollectionUpdateSuccess": "Raccolta aggiornata",
-  "ToastConnectionNotAvailable": "Connessione non disponibile. Provare più tardi",
-  "ToastCoverSearchFailed": "Ricerca Cover fallita",
   "ToastCoverUpdateFailed": "Aggiornamento cover fallito",
   "ToastDateTimeInvalidOrIncomplete": "Data e ora non sono valide o incomplete",
   "ToastDeleteFileFailed": "Impossibile eliminare il file",
diff --git a/client/strings/pl.json b/client/strings/pl.json
index 0b92dc89..98335a21 100644
--- a/client/strings/pl.json
+++ b/client/strings/pl.json
@@ -400,7 +400,7 @@
   "LabelHours": "Godziny",
   "LabelIcon": "Ikona",
   "LabelImageURLFromTheWeb": "Link do obrazu w sieci",
-  "LabelInProgress": "W toku",
+  "LabelInProgress": "W trakcie",
   "LabelIncludeInTracklist": "Dołącz do listy odtwarzania",
   "LabelIncomplete": "Nieukończone",
   "LabelInterval": "Interwał",
diff --git a/client/strings/pt-br.json b/client/strings/pt-br.json
index 53b9199e..9604daae 100644
--- a/client/strings/pt-br.json
+++ b/client/strings/pt-br.json
@@ -1,6 +1,6 @@
 {
   "ButtonAdd": "Adicionar",
-  "ButtonAddApiKey": "Adicionar chave de API",
+  "ButtonAddApiKey": "Adicionar Chave API",
   "ButtonAddChapters": "Adicionar Capítulos",
   "ButtonAddDevice": "Adicionar Dispositivo",
   "ButtonAddLibrary": "Adicionar Biblioteca",
@@ -21,7 +21,6 @@
   "ButtonChooseAFolder": "Escolha uma pasta",
   "ButtonChooseFiles": "Escolha arquivos",
   "ButtonClearFilter": "Limpar Filtro",
-  "ButtonClose": "Fechar",
   "ButtonCloseFeed": "Fechar Feed",
   "ButtonCloseSession": "Fechar Sessão Aberta",
   "ButtonCollections": "Coleções",
@@ -54,7 +53,7 @@
   "ButtonNevermind": "Cancelar",
   "ButtonNext": "Próximo",
   "ButtonNextChapter": "Próximo Capítulo",
-  "ButtonNextItemInQueue": "Próximo Item na Fila",
+  "ButtonNextItemInQueue": "Próximo Item da Fila",
   "ButtonOk": "Ok",
   "ButtonOpenFeed": "Abrir Feed",
   "ButtonOpenManager": "Abrir Gerenciador",
@@ -121,13 +120,10 @@
   "HeaderAccount": "Conta",
   "HeaderAddCustomMetadataProvider": "Adicionar Provedor de Metadados Personalizado",
   "HeaderAdvanced": "Avançado",
-  "HeaderApiKeys": "Chaves de API",
   "HeaderAppriseNotificationSettings": "Configuração de notificações Apprise",
   "HeaderAudioTracks": "Trilhas de áudio",
   "HeaderAudiobookTools": "Ferramentas de Gerenciamento de Arquivos de Audiobooks",
   "HeaderAuthentication": "Autenticação",
-  "HeaderBackups": "Backups",
-  "HeaderBulkChapterModal": "Adicionar vários capítulos",
   "HeaderChangePassword": "Trocar Senha",
   "HeaderChapters": "Capítulos",
   "HeaderChooseAFolder": "Escolha uma Pasta",
@@ -140,7 +136,6 @@
   "HeaderDetails": "Detalhes",
   "HeaderDownloadQueue": "Fila de Download",
   "HeaderEbookFiles": "Arquivos Ebook",
-  "HeaderEmail": "Email",
   "HeaderEmailSettings": "Configurações de Email",
   "HeaderEpisodes": "Episódios",
   "HeaderEreaderDevices": "Dispositivos Ereader",
@@ -157,8 +152,6 @@
   "HeaderLibraryStats": "Estatísticas da Biblioteca",
   "HeaderListeningSessions": "Sessões",
   "HeaderListeningStats": "Estatísticas",
-  "HeaderLogin": "Login",
-  "HeaderLogs": "Logs",
   "HeaderManageGenres": "Gerenciar Gêneros",
   "HeaderManageTags": "Gerenciar Etiquetas",
   "HeaderMapDetails": "Designar Detalhes",
@@ -166,23 +159,17 @@
   "HeaderMetadataOrderOfPrecedence": "Ordem de Prioridade dos Metadados",
   "HeaderMetadataToEmbed": "Metadados a Serem Incluídos",
   "HeaderNewAccount": "Nova Conta",
-  "HeaderNewApiKey": "Nova chave de API",
   "HeaderNewLibrary": "Nova Biblioteca",
-  "HeaderNotificationCreate": "Criar Notificação",
-  "HeaderNotificationUpdate": "Atualizar Notificação",
   "HeaderNotifications": "Notificações",
   "HeaderOpenIDConnectAuthentication": "Autenticação via OpenID Connect",
-  "HeaderOpenListeningSessions": "Abrir Sessões de Escuta",
   "HeaderOpenRSSFeed": "Abrir Feed RSS",
   "HeaderOtherFiles": "Outros Arquivos",
   "HeaderPasswordAuthentication": "Autenticação por Senha",
   "HeaderPermissions": "Permissões",
   "HeaderPlayerQueue": "Fila do reprodutor",
-  "HeaderPlayerSettings": "Configurações do Reprodutor",
   "HeaderPlaylist": "Lista de Reprodução",
   "HeaderPlaylistItems": "Itens da lista de reprodução",
   "HeaderPodcastsToAdd": "Podcasts para Adicionar",
-  "HeaderPresets": "Valores predefinidos",
   "HeaderPreviewCover": "Visualização da Capa",
   "HeaderRSSFeedGeneral": "Detalhes RSS",
   "HeaderRSSFeedIsOpen": "Feed RSS está Aberto",
@@ -191,7 +178,6 @@
   "HeaderRemoveEpisodes": "Remover {0} Episódios",
   "HeaderSavedMediaProgress": "Progresso da gravação das mídias",
   "HeaderSchedule": "Programação",
-  "HeaderScheduleEpisodeDownloads": "Programar Download Automático de Episódios",
   "HeaderScheduleLibraryScans": "Programar Verificação Automática da Biblioteca",
   "HeaderSession": "Sessão",
   "HeaderSetBackupSchedule": "Definir Programação de Backup",
@@ -200,8 +186,6 @@
   "HeaderSettingsExperimental": "Funcionalidades experimentais",
   "HeaderSettingsGeneral": "Geral",
   "HeaderSettingsScanner": "Verificador",
-  "HeaderSettingsSecurity": "Segurança",
-  "HeaderSettingsWebClient": "Cliente Web",
   "HeaderSleepTimer": "Timer",
   "HeaderStatsLargestItems": "Maiores Itens",
   "HeaderStatsLongestItems": "Itens mais longos (hrs)",
@@ -212,7 +196,6 @@
   "HeaderTableOfContents": "Sumário",
   "HeaderTools": "Ferramentas",
   "HeaderUpdateAccount": "Atualizar Conta",
-  "HeaderUpdateApiKey": "Atualizar Chave de API",
   "HeaderUpdateAuthor": "Atualizar Autor",
   "HeaderUpdateDetails": "Atualizar Detalhes",
   "HeaderUpdateLibrary": "Atualizar Biblioteca",
@@ -227,7 +210,6 @@
   "LabelAccountTypeAdmin": "Administrador",
   "LabelAccountTypeGuest": "Convidado",
   "LabelAccountTypeUser": "Usuário",
-  "LabelActivities": "Atividades",
   "LabelActivity": "Atividade",
   "LabelAddToCollection": "Adicionar à Coleção",
   "LabelAddToCollectionBatch": "Adicionar {0} Livros à Coleção",
@@ -237,20 +219,11 @@
   "LabelAddedDate": "Adicionado {0}",
   "LabelAdminUsersOnly": "Apenas usuários administradores",
   "LabelAll": "Todos",
-  "LabelAllEpisodesDownloaded": "Todos os episódios baixados",
   "LabelAllUsers": "Todos Usuários",
   "LabelAllUsersExcludingGuests": "Todos usuários exceto convidados",
   "LabelAllUsersIncludingGuests": "Todos usuários incluindo convidados",
   "LabelAlreadyInYourLibrary": "Já na sua biblioteca",
-  "LabelApiKeyCreated": "Chave de API \"{0}\" criada com sucesso.",
-  "LabelApiKeyCreatedDescription": "Certifique-se de copiar a chave de API agora pois não será possível vê-la novamente.",
-  "LabelApiKeyUser": "Agir em nome do usuário",
-  "LabelApiKeyUserDescription": "Esta chave de API terá as mesmas permissões que o usuário em nome de quem ela está agindo. Isso aparecerá nos logs como se o usuário estivesse fazendo a solicitação.",
-  "LabelApiToken": "Token de API",
   "LabelAppend": "Acrescentar",
-  "LabelAudioBitrate": "Bitrate de áudio (por exemplo, 128k)",
-  "LabelAudioChannels": "Canais de áudio (1 ou 2)",
-  "LabelAudioCodec": "Codec de áudio",
   "LabelAuthor": "Autor",
   "LabelAuthorFirstLast": "Autor (Nome Sobrenome)",
   "LabelAuthorLastFirst": "Autor (Sobrenome, Nome)",
@@ -263,31 +236,24 @@
   "LabelAutoRegister": "Registrar Automaticamente",
   "LabelAutoRegisterDescription": "Registra automaticamente novos usuários após login",
   "LabelBackToUser": "Voltar para Usuário",
-  "LabelBackupAudioFiles": "Backup dos Arquivos de Áudio",
   "LabelBackupLocation": "Localização do Backup",
-  "LabelBackupsEnableAutomaticBackups": "Backups automáticos",
+  "LabelBackupsEnableAutomaticBackups": "Ativar backups automáticos",
   "LabelBackupsEnableAutomaticBackupsHelp": "Backups salvos em /metadata/backups",
-  "LabelBackupsMaxBackupSize": "Tamanho máximo do backup (em GB) (0 para ilimitado)",
+  "LabelBackupsMaxBackupSize": "Tamanho máximo do backup (em GB)",
   "LabelBackupsMaxBackupSizeHelp": "Como proteção contra uma configuração incorreta, backups darão erro se excederem o tamanho configurado.",
   "LabelBackupsNumberToKeep": "Número de backups para guardar",
   "LabelBackupsNumberToKeepHelp": "Apenas 1 backup será removido por vez, então, se já existem mais backups, você deve apagá-los manualmente.",
-  "LabelBitrate": "Bitrate",
-  "LabelBonus": "Bônus",
   "LabelBooks": "Livros",
   "LabelButtonText": "Texto do botão",
   "LabelByAuthor": "por {0}",
   "LabelChangePassword": "Trocar Senha",
   "LabelChannels": "Canais",
-  "LabelChapterCount": "{0} Capítulos",
   "LabelChapterTitle": "Título do Capítulo",
   "LabelChapters": "Capítulos",
   "LabelChaptersFound": "capítulos encontrados",
   "LabelClickForMoreInfo": "Clique para mais informações",
-  "LabelClickToUseCurrentValue": "Clique para usar o valor atual",
   "LabelClosePlayer": "Fechar Reprodutor",
-  "LabelCodec": "Codec",
   "LabelCollapseSeries": "Fechar Série",
-  "LabelCollapseSubSeries": "Fechar Sub Séries",
   "LabelCollection": "Coleção",
   "LabelCollections": "Coleções",
   "LabelComplete": "Concluído",
@@ -295,21 +261,17 @@
   "LabelContinueListening": "Continuar Escutando",
   "LabelContinueReading": "Continuar Lendo",
   "LabelContinueSeries": "Continuar Série",
-  "LabelCorsAllowed": "Origens Permitidas para CORS",
   "LabelCover": "Capa",
   "LabelCoverImageURL": "URL da Imagem da Capa",
-  "LabelCoverProvider": "Provedor de Capas",
   "LabelCreatedAt": "Criado em",
   "LabelCronExpression": "Expressão para o Cron",
   "LabelCurrent": "Atual",
   "LabelCurrently": "Atualmente:",
   "LabelCustomCronExpression": "Expressão personalizada para o Cron:",
   "LabelDatetime": "Data e Hora",
-  "LabelDays": "Dias",
   "LabelDeleteFromFileSystemCheckbox": "Apagar do sistema de arquivos (desmarcar para remover apenas da base de dados)",
   "LabelDescription": "Descrição",
   "LabelDeselectAll": "Desmarcar tudo",
-  "LabelDetectedPattern": "Padrão detectado:",
   "LabelDevice": "Dispositivo",
   "LabelDeviceInfo": "Informação do Dispositivo",
   "LabelDeviceIsAvailableTo": "Dispositivo está disponível para...",
@@ -319,7 +281,6 @@
   "LabelDiscover": "Descobrir",
   "LabelDownload": "Download",
   "LabelDownloadNEpisodes": "Download de {0} Episódios",
-  "LabelDownloadable": "Baixável",
   "LabelDuration": "Duração",
   "LabelDurationComparisonExactMatch": "(exato)",
   "LabelDurationComparisonLonger": "({0} maior)",
@@ -328,7 +289,6 @@
   "LabelEbook": "Ebook",
   "LabelEbooks": "Ebooks",
   "LabelEdit": "Editar",
-  "LabelEmail": "Email",
   "LabelEmailSettingsFromAddress": "Remetente",
   "LabelEmailSettingsRejectUnauthorized": "Rejeitar certificados não autorizados",
   "LabelEmailSettingsRejectUnauthorizedHelp": "Desativar a validação de certificados SSL pode expor sua conexão a riscos de segurança, como ataques \"man-in-the-middle\". Desative essa opção apenas se entender suas consequências e se puder confiar no servidor de email ao qual você está se conectando.",
@@ -337,24 +297,11 @@
   "LabelEmailSettingsTestAddress": "Endereço de teste",
   "LabelEmbeddedCover": "Capa Integrada",
   "LabelEnable": "Habilitar",
-  "LabelEncodingBackupLocation": "Um backup dos seus arquivos de áudio original será gravado em:",
-  "LabelEncodingChaptersNotEmbedded": "Capítulos não são integrados em audiobooks com várias trilhas.",
-  "LabelEncodingClearItemCache": "Certifique-se de, periodicamente, apagar os itens do cache.",
-  "LabelEncodingFinishedM4B": "O arquivo M4B final será colocado na sua pasta de audiobooks em:",
-  "LabelEncodingInfoEmbedded": "Os metadados serão integrados nas trilhas de áudio dentro da sua pasta de audiobooks.",
-  "LabelEncodingStartedNavigation": "Assim que a tarefa for iniciada você pode sair dessa página.",
-  "LabelEncodingTimeWarning": "A codificação pode durar até 30 minutos.",
-  "LabelEncodingWarningAdvancedSettings": "Aviso: não atualize essas configurações se não estiver familiarizado com as opções de codificação do ffmpeg.",
-  "LabelEncodingWatcherDisabled": "Se você desabilitou o monitoramento, será necessário fazer uma nova verificação deste audiobook depois.",
   "LabelEnd": "Fim",
-  "LabelEndOfChapter": "Fim do Capítulo",
   "LabelEpisode": "Episódio",
   "LabelEpisodeTitle": "Título do Episódio",
   "LabelEpisodeType": "Tipo do Episódio",
-  "LabelEpisodes": "Episódios",
   "LabelExample": "Exemplo",
-  "LabelExpired": "Expirado",
-  "LabelExpiresNever": "Nunca",
   "LabelExplicit": "Explícito",
   "LabelExplicitChecked": "Explícito (verificado)",
   "LabelExplicitUnchecked": "Não explícito (não verificado)",
@@ -381,11 +328,8 @@
   "LabelHardDeleteFile": "Apagar definitivamente",
   "LabelHasEbook": "Tem ebook",
   "LabelHasSupplementaryEbook": "Tem ebook complementar",
-  "LabelHideSubtitles": "Esconder Legendas",
   "LabelHighestPriority": "Prioridade mais alta",
-  "LabelHost": "Host",
   "LabelHour": "Hora",
-  "LabelHours": "Horas",
   "LabelIcon": "Ícone",
   "LabelImageURLFromTheWeb": "URL da imagem na internet",
   "LabelInProgress": "Em Andamento",
@@ -400,9 +344,7 @@
   "LabelIntervalEvery6Hours": "A cada 6 horas",
   "LabelIntervalEveryDay": "Todo dia",
   "LabelIntervalEveryHour": "Toda hora",
-  "LabelIntervalEveryMinute": "A cada minuto",
   "LabelInvert": "Inverter",
-  "LabelItem": "Item",
   "LabelLanguage": "Idioma",
   "LabelLanguageDefaultServer": "Idioma Padrão do Servidor",
   "LabelLanguages": "Idiomas",
@@ -411,22 +353,16 @@
   "LabelLastSeen": "Visto pela Última Vez",
   "LabelLastTime": "Progresso",
   "LabelLastUpdate": "Última Atualização",
-  "LabelLayout": "Layout",
   "LabelLayoutSinglePage": "Uma página",
   "LabelLayoutSplitPage": "Página dividida",
   "LabelLess": "Menos",
   "LabelLibrariesAccessibleToUser": "Bibliotecas Acessíveis ao Usuário",
   "LabelLibrary": "Biblioteca",
-  "LabelLibraryFilterSublistEmpty": "Sem {0}",
   "LabelLibraryItem": "Item da Biblioteca",
   "LabelLibraryName": "Nome da Biblioteca",
-  "LabelLibrarySortByProgress": "Última Atualização",
-  "LabelLibrarySortByProgressFinished": "Concluído",
   "LabelLimit": "Limite",
   "LabelLineSpacing": "Espaçamento entre linhas",
   "LabelListenAgain": "Escutar novamente",
-  "LabelLogLevelDebug": "Debug",
-  "LabelLogLevelInfo": "Info",
   "LabelLogLevelWarn": "Atenção",
   "LabelLookForNewEpisodesAfterDate": "Procurar por novos Episódios após essa data",
   "LabelLowestPriority": "Prioridade mais baixa",
@@ -439,7 +375,6 @@
   "LabelMetadataOrderOfPrecedenceDescription": "Fontes de metadados de alta prioridade terão preferência sobre as fontes de metadados de prioridade baixa",
   "LabelMetadataProvider": "Fonte de Metadados",
   "LabelMinute": "Minuto",
-  "LabelMinutes": "Minutos",
   "LabelMissing": "Ausente",
   "LabelMissingEbook": "Ebook não existe",
   "LabelMissingSupplementaryEbook": "Ebook complementar não existe",
@@ -455,7 +390,6 @@
   "LabelNewestAuthors": "Novos Autores",
   "LabelNewestEpisodes": "Episódios mais recentes",
   "LabelNextBackupDate": "Data do próximo backup",
-  "LabelNextChapters": "Próximo capítulo será:",
   "LabelNextScheduledRun": "Próxima execução programada",
   "LabelNoCustomMetadataProviders": "Não existem fontes de metadados customizados",
   "LabelNoEpisodesSelected": "Nenhum episódio selecionado",
@@ -478,10 +412,8 @@
   "LabelOpenIDGroupClaimDescription": "Nome do claim OpenID contendo a lista de grupos do usuário, normalmente chamada de <code>groups</code>. <b>Se configurada</b>, a aplicação atribuirá automaticamente os perfis com base na participação do usuário nos grupos, contanto que os nomes desses grupos no claim, sem distinção entre maiúsculas e minúsculas, sejam 'admin', 'user' ou 'guest'. O claim deve conter uma lista e, se o usuário pertencer a múltiplos grupos, a aplicação atribuirá o perfil correspondendo ao maior nível de acesso. Se não houver correspondência a qualquer grupo, o acesso será negado.",
   "LabelOpenRSSFeed": "Abrir Feed RSS",
   "LabelOverwrite": "Sobrescrever",
-  "LabelPaginationPageXOfY": "Página {0} de {1}",
   "LabelPassword": "Senha",
   "LabelPath": "Caminho",
-  "LabelPermanent": "Permanente",
   "LabelPermissionsAccessAllLibraries": "Pode Acessar Todas Bibliotecas",
   "LabelPermissionsAccessAllTags": "Pode Acessar Todas as Etiquetas",
   "LabelPermissionsAccessExplicitContent": "Pode Acessar Conteúdos Explícitos",
@@ -492,12 +424,9 @@
   "LabelPersonalYearReview": "Sua Retrospectiva Anual ({0})",
   "LabelPhotoPathURL": "Caminho/URL para Foto",
   "LabelPlayMethod": "Método de Reprodução",
-  "LabelPlayerChapterNumberMarker": "{0} de {1}",
   "LabelPlaylists": "Listas de Reprodução",
-  "LabelPodcast": "Podcast",
   "LabelPodcastSearchRegion": "Região de busca do podcast",
   "LabelPodcastType": "Tipo de Podcast",
-  "LabelPodcasts": "Podcasts",
   "LabelPort": "Porta",
   "LabelPrefixesToIgnore": "Prefixos para Ignorar (sem distinção entre maiúsculas e minúsculas)",
   "LabelPreventIndexing": "Evitar que o seu feed seja indexado pelos diretórios de podcast do iTunes e Google",
@@ -506,16 +435,14 @@
   "LabelProvider": "Fonte",
   "LabelPubDate": "Data de Publicação",
   "LabelPublishYear": "Ano de Publicação",
-  "LabelPublishedDate": "Publicado {0}",
   "LabelPublisher": "Editora",
   "LabelPublishers": "Editoras",
   "LabelRSSFeedCustomOwnerEmail": "E-mail do dono personalizado",
   "LabelRSSFeedCustomOwnerName": "Nome do dono personalizado",
-  "LabelRSSFeedOpen": "Feed de RSS Aberto",
+  "LabelRSSFeedOpen": "Feed RSS Aberto",
   "LabelRSSFeedPreventIndexing": "Impedir Indexação",
   "LabelRSSFeedSlug": "Slug do Feed RSS",
   "LabelRSSFeedURL": "URL do Feed RSS",
-  "LabelRandomly": "Aleatoriamente",
   "LabelRead": "Lido",
   "LabelReadAgain": "Ler novamente",
   "LabelReadEbookWithoutProgress": "Ler ebook sem armazenar progresso",
@@ -548,8 +475,6 @@
   "LabelSettingsBookshelfViewHelp": "Aparência esqueomorfa com prateleiras de madeira",
   "LabelSettingsChromecastSupport": "Suporte ao Chromecast",
   "LabelSettingsDateFormat": "Formato de data",
-  "LabelSettingsEnableWatcher": "Monitorar automaticamente alterações nas bibliotecas",
-  "LabelSettingsEnableWatcherForLibrary": "Monitorar automaticamente alterações na biblioteca",
   "LabelSettingsEnableWatcherHelp": "Ativa o acréscimo/atualização de itens quando forem detectadas mudanças no arquivo. *Requer reiniciar o servidor",
   "LabelSettingsEpubsAllowScriptedContent": "Permitir scripts em epubs",
   "LabelSettingsEpubsAllowScriptedContentHelp": "Permitir que arquivos epub executem scripts. É recomendado manter essa configuração desativada, a não ser que confie na fonte dos arquivos epub.",
@@ -578,14 +503,10 @@
   "LabelSettingsStoreMetadataWithItem": "Armazenar metadados com o item",
   "LabelSettingsStoreMetadataWithItemHelp": "Por padrão os arquivos de metadados são armazenados em /metadata/items. Ao ativar essa configuração os arquivos de metadados serão armazenadas nas pastas dos itens na sua biblioteca",
   "LabelSettingsTimeFormat": "Formato da Tempo",
-  "LabelShare": "Compartilhar",
-  "LabelShareURL": "Compartilhar URL",
   "LabelShowAll": "Exibir Todos",
   "LabelShowSeconds": "Exibir segundos",
-  "LabelShowSubtitles": "Mostrar Legendas",
   "LabelSize": "Tamanho",
   "LabelSleepTimer": "Timer",
-  "LabelSlug": "Slug",
   "LabelStart": "Iniciar",
   "LabelStartTime": "Horário do Início",
   "LabelStarted": "Iniciado",
@@ -613,17 +534,12 @@
   "LabelTagsNotAccessibleToUser": "Etiquetas não Acessíveis Usuário",
   "LabelTasks": "Tarefas em Execuçào",
   "LabelTextEditorBulletedList": "Lista com marcadores",
-  "LabelTextEditorLink": "Link",
   "LabelTextEditorNumberedList": "Lista numerada",
   "LabelTextEditorUnlink": "Remover link",
   "LabelTheme": "Tema",
   "LabelThemeDark": "Escuro",
   "LabelThemeLight": "Claro",
-  "LabelThemeSepia": "Sépia",
   "LabelTimeBase": "Base de tempo",
-  "LabelTimeDurationXHours": "{0} horas",
-  "LabelTimeDurationXMinutes": "{0} minutos",
-  "LabelTimeDurationXSeconds": "{0} segundos",
   "LabelTimeListened": "Tempo de escuta",
   "LabelTimeListenedToday": "Tempo de escuta hoje",
   "LabelTimeRemaining": "{0} restantes",
@@ -643,7 +559,6 @@
   "LabelTracksMultiTrack": "Várias trilhas",
   "LabelTracksNone": "Sem trilha",
   "LabelTracksSingleTrack": "Trilha única",
-  "LabelTrailer": "Trailer",
   "LabelType": "Tipo",
   "LabelUnabridged": "Não Abreviada",
   "LabelUndo": "Desfazer",
@@ -665,18 +580,15 @@
   "LabelViewBookmarks": "Ver marcadores",
   "LabelViewChapters": "Ver capítulos",
   "LabelViewQueue": "Ver fila do reprodutor",
-  "LabelVolume": "Volume",
   "LabelWeekdaysToRun": "Dias da semana para executar",
-  "LabelXBooks": "{0} livros",
-  "LabelXItems": "{0} itens",
-  "LabelYearReviewHide": "Ocultar Retrospectiva",
-  "LabelYearReviewShow": "Exibir Retrospectiva",
+  "LabelYearReviewHide": "Ocultar Retrospectiva Anual",
+  "LabelYearReviewShow": "Exibir Retrospectiva Anual",
   "LabelYourAudiobookDuration": "Duração do seu audiobook",
   "LabelYourBookmarks": "Seus Marcadores",
   "LabelYourPlaylists": "Suas Listas de Reprodução",
   "LabelYourProgress": "Seu Progresso",
   "MessageAddToPlayerQueue": "Adicionar à lista do reprodutor",
-  "MessageAppriseDescription": "Para utilizar essa funcionalidade é preciso ter uma instância da <a href=\"https://github.com/caronc/apprise-api\" target=\"_blank\">API do Apprise</a> em execução ou uma API que possa tratar esses mesmos chamados. <br />A URL da API do Apprise deve conter o caminho completo da URL para enviar as notificações. Ex: se a sua instância da API estiver em <code>http://192.168.1.1:8337</code> você deve utilizar <code>http://192.168.1.1:8337/notify</code>.",
+  "MessageAppriseDescription": "Para utilizar essa funcionalidade é preciso ter uma instância da <a href=\"https://github.com/caronc/apprise-api\" target=\"_blank\">API do Apprise</a> em execução ou uma api que possa tratar esses mesmos chamados. <br />A URL da API do Apprise deve conter o caminho completo da URL para enviar as notificações. Ex: se a sua instância da API estiver em <code>http://192.168.1.1:8337</code> você deve utilizar <code>http://192.168.1.1:8337/notify</code>.",
   "MessageBackupsDescription": "Backups incluem usuários, progresso dos usuários, detalhes dos itens da biblioteca, configurações do servidor e imagens armazenadas em <code>/metadata/items</code> & <code>/metadata/authors</code>. Backups <strong>não</strong> incluem quaisquer arquivos armazenados nas pastas da sua biblioteca.",
   "MessageBatchQuickMatchDescription": "Consulta Rápida tentará adicionar capas e metadados ausentes para os itens selecionados. Ative as opções abaixo para permitir que a Consulta Rápida sobrescreva capas e/ou metadados existentes.",
   "MessageBookshelfNoCollections": "Você ainda não criou coleções",
@@ -731,8 +643,8 @@
   "MessageForceReScanDescription": "verificará todos os arquivos, como uma verificação nova. Etiquetas ID3 de arquivos de áudio, arquivos OPF e arquivos de texto serão tratados como novos.",
   "MessageImportantNotice": "Aviso Importante!",
   "MessageInsertChapterBelow": "Inserir capítulo abaixo",
-  "MessageItemsSelected": "{0} itens selecionados",
-  "MessageItemsUpdated": "{0} itens atualizados",
+  "MessageItemsSelected": "{0} Itens Selecionados",
+  "MessageItemsUpdated": "{0} Itens Atualizados",
   "MessageJoinUsOn": "Junte-se a nós",
   "MessageLoading": "Carregando...",
   "MessageLoadingFolders": "Carregando pastas...",
@@ -780,7 +692,6 @@
   "MessagePlayChapter": "Escutar o início do capítulo",
   "MessagePlaylistCreateFromCollection": "Criar uma lista de reprodução a partir da coleção",
   "MessagePodcastHasNoRSSFeedForMatching": "Podcast não tem uma URL do feed RSS para ser usada na consulta",
-  "MessagePodcastSearchField": "Digite um termo para a busca ou a URL de um feed RSS",
   "MessageQuickMatchDescription": "Preenche detalhes vazios do item & capa com o primeiro resultado de '{0}'. Não sobrescreve detalhes a não ser que a configuração 'Preferir metadados consultados' do servidor esteja ativa.",
   "MessageRemoveChapter": "Remover capítulo",
   "MessageRemoveEpisodes": "Remover {0} episódio(s)",
@@ -795,7 +706,6 @@
   "MessageServerCouldNotBeReached": "Não foi possível estabelecer conexão com o servidor",
   "MessageSetChaptersFromTracksDescription": "Definir os capítulos usando cada arquivo de áudio como um capítulo e o nome do arquivo como o título do capítulo",
   "MessageStartPlaybackAtTime": "Iniciar a reprodução de \"{0}\" em {1}?",
-  "MessageTaskFailed": "Falhou",
   "MessageThinking": "Pensando...",
   "MessageUploaderItemFailed": "Falha no upload",
   "MessageUploaderItemSuccess": "Upload realizado!",
@@ -813,19 +723,12 @@
   "NoteUploaderFoldersWithMediaFiles": "Pastas com arquivos de mídia serão tratadas como itens de biblioteca distintos.",
   "NoteUploaderOnlyAudioFiles": "Ao subir apenas arquivos de áudio, cada arquivo será tratado como um audiobook distinto.",
   "NoteUploaderUnsupportedFiles": "Arquivos não suportados serão ignorados. Ao escolher ou arrastar uma pasta, outros arquivos que não estão em uma pasta dentro do item serão ignorados.",
-  "PlaceholderBulkChapterInput": "Digite o título de um capítulo ou use uma numeração (por exemplo, 'Episódio 1', 'Capítulo 10', '1.')",
   "PlaceholderNewCollection": "Novo nome da coleção",
   "PlaceholderNewFolderPath": "Novo caminho para a pasta",
   "PlaceholderNewPlaylist": "Novo nome da lista de reprodução",
   "PlaceholderSearch": "Buscar..",
   "PlaceholderSearchEpisode": "Buscar Episódio..",
-  "StatsAuthorsAdded": "autores adicionados",
-  "StatsBooksAdded": "livros adicionados",
-  "StatsBooksFinished": "livros concluídos",
-  "StatsTopAuthor": "TOP AUTOR",
-  "StatsTopAuthors": "TOP AUTORES",
   "ToastAccountUpdateSuccess": "Conta atualizada",
-  "ToastAppriseUrlRequired": "É preciso digitar uma URL Apprise",
   "ToastAuthorImageRemoveSuccess": "Imagem do autor removida",
   "ToastAuthorUpdateMerged": "Autor combinado",
   "ToastAuthorUpdateSuccess": "Autor atualizado",
@@ -842,7 +745,6 @@
   "ToastBookmarkCreateFailed": "Falha ao criar marcador",
   "ToastBookmarkCreateSuccess": "Marcador adicionado",
   "ToastBookmarkRemoveSuccess": "Marcador removido",
-  "ToastBulkChapterInvalidCount": "Digite um número entre 1 e 150",
   "ToastCachePurgeFailed": "Falha ao apagar o cache",
   "ToastCachePurgeSuccess": "Cache apagado com sucesso",
   "ToastChaptersHaveErrors": "Capítulos com erro",
@@ -865,7 +767,6 @@
   "ToastLibraryScanFailedToStart": "Falha ao iniciar verificação",
   "ToastLibraryScanStarted": "Verificação da biblioteca iniciada",
   "ToastLibraryUpdateSuccess": "Biblioteca \"{0}\" atualizada",
-  "ToastNewUserUsernameError": "Digite um nome de usuário",
   "ToastPlaylistCreateFailed": "Falha ao criar lista de reprodução",
   "ToastPlaylistCreateSuccess": "Lista de reprodução criada",
   "ToastPlaylistRemoveSuccess": "Lista de reprodução removida",
@@ -889,6 +790,5 @@
   "ToastSortingPrefixesEmptyError": "É preciso ter pelo menos um prefixo de ordenação",
   "ToastSortingPrefixesUpdateSuccess": "Prefixos de ordenação atualizados ({0} item(ns))",
   "ToastUserDeleteFailed": "Falha ao apagar usuário",
-  "ToastUserDeleteSuccess": "Usuário apagado",
-  "ToastUserRootRequireName": "É preciso entrar com um nome de usuário root"
+  "ToastUserDeleteSuccess": "Usuário apagado"
 }
diff --git a/server/controllers/LibraryController.js b/server/controllers/LibraryController.js
index 55ef4569..e63441f0 100644
--- a/server/controllers/LibraryController.js
+++ b/server/controllers/LibraryController.js
@@ -221,11 +221,13 @@ class LibraryController {
     const includeArray = (req.query.include || '').split(',')
     if (includeArray.includes('filterdata')) {
       const filterdata = await libraryFilters.getFilterData(req.library.mediaType, req.library.id)
+      const customMetadataProviders = await Database.customMetadataProviderModel.getForClientByMediaType(req.library.mediaType)
 
       return res.json({
         filterdata,
         issues: filterdata.numIssues,
         numUserPlaylists: await Database.playlistModel.getNumPlaylistsForUserAndLibrary(req.user.id, req.library.id),
+        customMetadataProviders,
         library: req.library.toOldJSON()
       })
     }
diff --git a/server/controllers/SearchController.js b/server/controllers/SearchController.js
index f6f0ba47..bb3382f7 100644
--- a/server/controllers/SearchController.js
+++ b/server/controllers/SearchController.js
@@ -4,29 +4,7 @@ const BookFinder = require('../finders/BookFinder')
 const PodcastFinder = require('../finders/PodcastFinder')
 const AuthorFinder = require('../finders/AuthorFinder')
 const Database = require('../Database')
-const { isValidASIN, getQueryParamAsString, ValidationError, NotFoundError } = require('../utils')
-
-// Provider name mappings for display purposes
-const providerMap = {
-  all: 'All',
-  best: 'Best',
-  google: 'Google Books',
-  itunes: 'iTunes',
-  openlibrary: 'Open Library',
-  fantlab: 'FantLab.ru',
-  audiobookcovers: 'AudiobookCovers.com',
-  audible: 'Audible.com',
-  'audible.ca': 'Audible.ca',
-  'audible.uk': 'Audible.co.uk',
-  'audible.au': 'Audible.com.au',
-  'audible.fr': 'Audible.fr',
-  'audible.de': 'Audible.de',
-  'audible.jp': 'Audible.co.jp',
-  'audible.it': 'Audible.it',
-  'audible.in': 'Audible.in',
-  'audible.es': 'Audible.es',
-  audnexus: 'Audnexus'
-}
+const { isValidASIN } = require('../utils')
 
 /**
  * @typedef RequestUserObject
@@ -38,44 +16,6 @@ const providerMap = {
 class SearchController {
   constructor() {}
 
-  /**
-   * Fetches a library item by ID
-   * @param {string} id - Library item ID
-   * @param {string} methodName - Name of the calling method for logging
-   * @returns {Promise<import('../models/LibraryItem').LibraryItemExpanded>}
-   */
-  static async fetchLibraryItem(id) {
-    const libraryItem = await Database.libraryItemModel.getExpandedById(id)
-    if (!libraryItem) {
-      throw new NotFoundError(`library item "${id}" not found`)
-    }
-    return libraryItem
-  }
-
-  /**
-   * Maps custom metadata providers to standardized format
-   * @param {Array} providers - Array of custom provider objects
-   * @returns {Array<{value: string, text: string}>}
-   */
-  static mapCustomProviders(providers) {
-    return providers.map((provider) => ({
-      value: provider.getSlug(),
-      text: provider.name
-    }))
-  }
-
-  /**
-   * Static helper method to format provider for client (for use in array methods)
-   * @param {string} providerValue - Provider identifier
-   * @returns {{value: string, text: string}}
-   */
-  static formatProvider(providerValue) {
-    return {
-      value: providerValue,
-      text: providerMap[providerValue] || providerValue
-    }
-  }
-
   /**
    * GET: /api/search/books
    *
@@ -83,25 +23,19 @@ class SearchController {
    * @param {Response} res
    */
   async findBooks(req, res) {
-    try {
-      const query = req.query
-      const provider = getQueryParamAsString(query, 'provider', 'google')
-      const title = getQueryParamAsString(query, 'title', '')
-      const author = getQueryParamAsString(query, 'author', '')
-      const id = getQueryParamAsString(query, 'id', '', true)
+    const id = req.query.id
+    const libraryItem = await Database.libraryItemModel.getExpandedById(id)
+    const provider = req.query.provider || 'google'
+    const title = req.query.title || ''
+    const author = req.query.author || ''
 
-      // Fetch library item
-      const libraryItem = await SearchController.fetchLibraryItem(id)
-
-      const results = await BookFinder.search(libraryItem, provider, title, author)
-      res.json(results)
-    } catch (error) {
-      Logger.error(`[SearchController] findBooks: ${error.message}`)
-      if (error instanceof ValidationError || error instanceof NotFoundError) {
-        return res.status(error.status).json({ error: error.message })
-      }
-      return res.status(500).json({ error: 'Internal server error' })
+    if (typeof provider !== 'string' || typeof title !== 'string' || typeof author !== 'string') {
+      Logger.error(`[SearchController] findBooks: Invalid request query params`)
+      return res.status(400).send('Invalid request query params')
     }
+
+    const results = await BookFinder.search(libraryItem, provider, title, author)
+    res.json(results)
   }
 
   /**
@@ -111,24 +45,20 @@ class SearchController {
    * @param {Response} res
    */
   async findCovers(req, res) {
-    try {
-      const query = req.query
-      const podcast = query.podcast === '1' || query.podcast === 1
-      const title = getQueryParamAsString(query, 'title', '', true)
-      const author = getQueryParamAsString(query, 'author', '')
-      const provider = getQueryParamAsString(query, 'provider', 'google')
+    const query = req.query
+    const podcast = query.podcast == 1
 
-      let results = null
-      if (podcast) results = await PodcastFinder.findCovers(title)
-      else results = await BookFinder.findCovers(provider, title, author)
-      res.json({ results })
-    } catch (error) {
-      Logger.error(`[SearchController] findCovers: ${error.message}`)
-      if (error instanceof ValidationError) {
-        return res.status(error.status).json({ error: error.message })
-      }
-      return res.status(500).json({ error: 'Internal server error' })
+    if (!query.title || typeof query.title !== 'string') {
+      Logger.error(`[SearchController] findCovers: Invalid title sent in query`)
+      return res.sendStatus(400)
     }
+
+    let results = null
+    if (podcast) results = await PodcastFinder.findCovers(query.title)
+    else results = await BookFinder.findCovers(query.provider || 'google', query.title, query.author || '')
+    res.json({
+      results
+    })
   }
 
   /**
@@ -139,42 +69,34 @@ class SearchController {
    * @param {Response} res
    */
   async findPodcasts(req, res) {
-    try {
-      const query = req.query
-      const term = getQueryParamAsString(query, 'term', '', true)
-      const country = getQueryParamAsString(query, 'country', 'us')
-
-      const results = await PodcastFinder.search(term, { country })
-      res.json(results)
-    } catch (error) {
-      Logger.error(`[SearchController] findPodcasts: ${error.message}`)
-      if (error instanceof ValidationError) {
-        return res.status(error.status).json({ error: error.message })
-      }
-      return res.status(500).json({ error: 'Internal server error' })
+    const term = req.query.term
+    const country = req.query.country || 'us'
+    if (!term) {
+      Logger.error('[SearchController] Invalid request query param "term" is required')
+      return res.status(400).send('Invalid request query param "term" is required')
     }
+
+    const results = await PodcastFinder.search(term, {
+      country
+    })
+    res.json(results)
   }
 
   /**
    * GET: /api/search/authors
-   * Note: This endpoint is not currently used in the web client.
    *
    * @param {RequestWithUser} req
    * @param {Response} res
    */
   async findAuthor(req, res) {
-    try {
-      const query = getQueryParamAsString(req.query, 'q', '', true)
-
-      const author = await AuthorFinder.findAuthorByName(query)
-      res.json(author)
-    } catch (error) {
-      Logger.error(`[SearchController] findAuthor: ${error.message}`)
-      if (error instanceof ValidationError) {
-        return res.status(error.status).json({ error: error.message })
-      }
-      return res.status(500).json({ error: 'Internal server error' })
+    const query = req.query.q
+    if (!query || typeof query !== 'string') {
+      Logger.error(`[SearchController] findAuthor: Invalid query param`)
+      return res.status(400).send('Invalid query param')
     }
+
+    const author = await AuthorFinder.findAuthorByName(query)
+    res.json(author)
   }
 
   /**
@@ -184,55 +106,16 @@ class SearchController {
    * @param {Response} res
    */
   async findChapters(req, res) {
-    try {
-      const query = req.query
-      const asin = getQueryParamAsString(query, 'asin', '', true)
-      const region = getQueryParamAsString(req.query.region, 'us').toLowerCase()
-
-      if (!isValidASIN(asin.toUpperCase())) throw new ValidationError('asin', 'is invalid')
-
-      const chapterData = await BookFinder.findChapters(asin, region)
-      if (!chapterData) {
-        return res.json({ error: 'Chapters not found', stringKey: 'MessageChaptersNotFound' })
-      }
-      res.json(chapterData)
-    } catch (error) {
-      Logger.error(`[SearchController] findChapters: ${error.message}`)
-      if (error instanceof ValidationError) {
-        if (error.paramName === 'asin') {
-          return res.json({ error: 'Invalid ASIN', stringKey: 'MessageInvalidAsin' })
-        }
-        if (error.paramName === 'region') {
-          return res.json({ error: 'Invalid region', stringKey: 'MessageInvalidRegion' })
-        }
-      }
-      return res.status(500).json({ error: 'Internal server error' })
+    const asin = req.query.asin
+    if (!isValidASIN(asin.toUpperCase())) {
+      return res.json({ error: 'Invalid ASIN', stringKey: 'MessageInvalidAsin' })
     }
-  }
-
-  /**
-   * GET: /api/search/providers
-   * Get all available metadata providers
-   *
-   * @param {RequestWithUser} req
-   * @param {Response} res
-   */
-  async getAllProviders(req, res) {
-    const customProviders = await Database.customMetadataProviderModel.findAll()
-
-    const customBookProviders = customProviders.filter((p) => p.mediaType === 'book')
-    const customPodcastProviders = customProviders.filter((p) => p.mediaType === 'podcast')
-
-    const bookProviders = BookFinder.providers.filter((p) => p !== 'audiobookcovers')
-
-    // Build minimized payload with custom providers merged in
-    const providers = {
-      books: [...bookProviders.map((p) => SearchController.formatProvider(p)), ...SearchController.mapCustomProviders(customBookProviders)],
-      booksCovers: [SearchController.formatProvider('best'), ...BookFinder.providers.map((p) => SearchController.formatProvider(p)), ...SearchController.mapCustomProviders(customBookProviders), SearchController.formatProvider('all')],
-      podcasts: [SearchController.formatProvider('itunes'), ...SearchController.mapCustomProviders(customPodcastProviders)]
+    const region = (req.query.region || 'us').toLowerCase()
+    const chapterData = await BookFinder.findChapters(asin, region)
+    if (!chapterData) {
+      return res.json({ error: 'Chapters not found', stringKey: 'MessageChaptersNotFound' })
     }
-
-    res.json({ providers })
+    res.json(chapterData)
   }
 }
 module.exports = new SearchController()
diff --git a/server/finders/BookFinder.js b/server/finders/BookFinder.js
index fe1a6102..a6a6b07e 100644
--- a/server/finders/BookFinder.js
+++ b/server/finders/BookFinder.js
@@ -385,11 +385,6 @@ class BookFinder {
 
     if (!title) return books
 
-    // Truncate excessively long inputs to prevent ReDoS attacks
-    const MAX_INPUT_LENGTH = 500
-    title = title.substring(0, MAX_INPUT_LENGTH)
-    author = author?.substring(0, MAX_INPUT_LENGTH) || author
-
     const isTitleAsin = isValidASIN(title.toUpperCase())
 
     let actualTitleQuery = title
@@ -407,8 +402,7 @@ class BookFinder {
       let authorCandidates = new BookFinder.AuthorCandidates(cleanAuthor, this.audnexus)
 
       // Remove underscores and parentheses with their contents, and replace with a separator
-      // Use negated character classes to prevent ReDoS vulnerability (input length validated at entry point)
-      const cleanTitle = title.replace(/\[[^\]]*\]|\([^)]*\)|{[^}]*}|_/g, ' - ')
+      const cleanTitle = title.replace(/\[.*?\]|\(.*?\)|{.*?}|_/g, ' - ')
       // Split title into hypen-separated parts
       const titleParts = cleanTitle.split(/ - | -|- /)
       for (const titlePart of titleParts) authorCandidates.add(titlePart)
@@ -674,9 +668,7 @@ function cleanTitleForCompares(title, keepSubtitle = false) {
   let stripped = keepSubtitle ? title : stripSubtitle(title)
 
   // Remove text in paranthesis (i.e. "Ender's Game (Ender's Saga)" becomes "Ender's Game")
-  // Use negated character class to prevent ReDoS vulnerability (input length validated at entry point)
-  let cleaned = stripped.replace(/\([^)]*\)/g, '') // Remove parenthetical content
-  cleaned = cleaned.replace(/\s+/g, ' ').trim() // Clean up any resulting multiple spaces
+  let cleaned = stripped.replace(/ *\([^)]*\) */g, '')
 
   // Remove single quotes (i.e. "Ender's Game" becomes "Enders Game")
   cleaned = cleaned.replace(/'/g, '')
diff --git a/server/finders/PodcastFinder.js b/server/finders/PodcastFinder.js
index 40d6a5a0..abaf02ac 100644
--- a/server/finders/PodcastFinder.js
+++ b/server/finders/PodcastFinder.js
@@ -7,9 +7,9 @@ class PodcastFinder {
   }
 
   /**
-   *
-   * @param {string} term
-   * @param {{country:string}} options
+   * 
+   * @param {string} term 
+   * @param {{country:string}} options 
    * @returns {Promise<import('../providers/iTunes').iTunesPodcastSearchResult[]>}
    */
   async search(term, options = {}) {
@@ -20,16 +20,12 @@ class PodcastFinder {
     return results
   }
 
-  /**
-   * @param {string} term
-   * @returns {Promise<string[]>}
-   */
   async findCovers(term) {
     if (!term) return null
     Logger.debug(`[iTunes] Searching for podcast covers with term "${term}"`)
-    const results = await this.iTunesApi.searchPodcasts(term)
+    var results = await this.iTunesApi.searchPodcasts(term)
     if (!results) return []
-    return results.map((r) => r.cover).filter((r) => r)
+    return results.map(r => r.cover).filter(r => r)
   }
 }
-module.exports = new PodcastFinder()
+module.exports = new PodcastFinder()
\ No newline at end of file
diff --git a/server/managers/CoverSearchManager.js b/server/managers/CoverSearchManager.js
index 19317676..ddcaa23d 100644
--- a/server/managers/CoverSearchManager.js
+++ b/server/managers/CoverSearchManager.js
@@ -224,9 +224,6 @@ class CoverSearchManager {
     if (!Array.isArray(results)) return covers
 
     results.forEach((result) => {
-      if (typeof result === 'string') {
-        covers.push(result)
-      }
       if (result.covers && Array.isArray(result.covers)) {
         covers.push(...result.covers)
       }
diff --git a/server/routers/ApiRouter.js b/server/routers/ApiRouter.js
index db04bf5e..6446ecc8 100644
--- a/server/routers/ApiRouter.js
+++ b/server/routers/ApiRouter.js
@@ -283,7 +283,6 @@ class ApiRouter {
     this.router.get('/search/podcast', SearchController.findPodcasts.bind(this))
     this.router.get('/search/authors', SearchController.findAuthor.bind(this))
     this.router.get('/search/chapters', SearchController.findChapters.bind(this))
-    this.router.get('/search/providers', SearchController.getAllProviders.bind(this))
 
     //
     // Cache Routes (Admin and up)
diff --git a/server/utils/index.js b/server/utils/index.js
index c7700a78..36962027 100644
--- a/server/utils/index.js
+++ b/server/utils/index.js
@@ -277,57 +277,3 @@ module.exports.timestampToSeconds = (timestamp) => {
   }
   return null
 }
-
-class ValidationError extends Error {
-  constructor(paramName, message, status = 400) {
-    super(`Query parameter "${paramName}" ${message}`)
-    this.name = 'ValidationError'
-    this.paramName = paramName
-    this.status = status
-  }
-}
-module.exports.ValidationError = ValidationError
-
-class NotFoundError extends Error {
-  constructor(message, status = 404) {
-    super(message)
-    this.name = 'NotFoundError'
-    this.status = status
-  }
-}
-module.exports.NotFoundError = NotFoundError
-
-/**
- * Safely extracts a query parameter as a string, rejecting arrays to prevent type confusion
- * Express query parameters can be arrays if the same parameter appears multiple times
- * @example ?author=Smith => "Smith"
- * @example ?author=Smith&author=Jones => throws error
- *
- * @param {Object} query - Query object
- * @param {string} paramName - Parameter name
- * @param {string} defaultValue - Default value if undefined/null
- * @param {boolean} required - Whether the parameter is required
- * @param {number} maxLength - Optional maximum length (defaults to 10000 to prevent ReDoS attacks)
- * @returns {string} String value
- * @throws {ValidationError} If value is an array
- * @throws {ValidationError} If value is too long
- * @throws {ValidationError} If value is required but not provided
- */
-module.exports.getQueryParamAsString = (query, paramName, defaultValue = '', required = false, maxLength = 1000) => {
-  const value = query[paramName]
-  if (value === undefined || value === null) {
-    if (required) {
-      throw new ValidationError(paramName, 'is required')
-    }
-    return defaultValue
-  }
-  // Explicitly reject arrays to prevent type confusion
-  if (Array.isArray(value)) {
-    throw new ValidationError(paramName, 'is an array')
-  }
-  // Reject excessively long strings to prevent ReDoS attacks
-  if (typeof value === 'string' && value.length > maxLength) {
-    throw new ValidationError(paramName, 'is too long')
-  }
-  return String(value)
-}