diff --git a/.editorconfig b/.editorconfig
deleted file mode 100644
index 66990769..00000000
--- a/.editorconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-# editorconfig.org
-
-root = true
-
-[*]
-charset = utf-8
-end_of_line = lf
-indent_size = 4
-indent_style = space
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[{compose.yaml,compose.*.yaml}]
-indent_size = 2
-
-[*.md]
-trim_trailing_whitespace = false
diff --git a/.env b/.env
index 5f97c6d5..a95b46fb 100644
--- a/.env
+++ b/.env
@@ -133,6 +133,9 @@ REDIRECT_TO_HTTPS=0
 # When this is empty the content of config/banner.md is used as banner
 BANNER=""
 
+APP_ENV=prod
+APP_SECRET=a03498528f5a5fc089273ec9ae5b2849
+
 # Set this to zero, if you want to disable the year 2038 bug check on 32-bit systems (it will cause errors with current 32-bit PHP versions)
 DISABLE_YEAR2038_BUG_CHECK=0
 
@@ -150,8 +153,3 @@ LOCK_DSN=flock
 ###> nelmio/cors-bundle ###
 CORS_ALLOW_ORIGIN='^https?://(localhost|127\.0\.0\.1)(:[0-9]+)?$'
 ###< nelmio/cors-bundle ###
-
-###> symfony/framework-bundle ###
-APP_ENV=prod
-APP_SECRET=
-###< symfony/framework-bundle ###
diff --git a/.env.dev b/.env.dev
index 53b05877..e69de29b 100644
--- a/.env.dev
+++ b/.env.dev
@@ -1,4 +0,0 @@
-
-###> symfony/framework-bundle ###
-APP_SECRET=318b5d659e07a0b3f96d9b3a83b254ca
-###< symfony/framework-bundle ###
diff --git a/assets/controllers/csrf_protection_controller.js b/assets/controllers/csrf_protection_controller.js
deleted file mode 100644
index c722f024..00000000
--- a/assets/controllers/csrf_protection_controller.js
+++ /dev/null
@@ -1,79 +0,0 @@
-const nameCheck = /^[-_a-zA-Z0-9]{4,22}$/;
-const tokenCheck = /^[-_/+a-zA-Z0-9]{24,}$/;
-
-// Generate and double-submit a CSRF token in a form field and a cookie, as defined by Symfony's SameOriginCsrfTokenManager
-document.addEventListener('submit', function (event) {
-    generateCsrfToken(event.target);
-}, true);
-
-// When @hotwired/turbo handles form submissions, send the CSRF token in a header in addition to a cookie
-// The `framework.csrf_protection.check_header` config option needs to be enabled for the header to be checked
-document.addEventListener('turbo:submit-start', function (event) {
-    const h = generateCsrfHeaders(event.detail.formSubmission.formElement);
-    Object.keys(h).map(function (k) {
-        event.detail.formSubmission.fetchRequest.headers[k] = h[k];
-    });
-});
-
-// When @hotwired/turbo handles form submissions, remove the CSRF cookie once a form has been submitted
-document.addEventListener('turbo:submit-end', function (event) {
-    removeCsrfToken(event.detail.formSubmission.formElement);
-});
-
-export function generateCsrfToken (formElement) {
-    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
-
-    if (!csrfField) {
-        return;
-    }
-
-    let csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
-    let csrfToken = csrfField.value;
-
-    if (!csrfCookie && nameCheck.test(csrfToken)) {
-        csrfField.setAttribute('data-csrf-protection-cookie-value', csrfCookie = csrfToken);
-        csrfField.defaultValue = csrfToken = btoa(String.fromCharCode.apply(null, (window.crypto || window.msCrypto).getRandomValues(new Uint8Array(18))));
-        csrfField.dispatchEvent(new Event('change', { bubbles: true }));
-    }
-
-    if (csrfCookie && tokenCheck.test(csrfToken)) {
-        const cookie = csrfCookie + '_' + csrfToken + '=' + csrfCookie + '; path=/; samesite=strict';
-        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
-    }
-}
-
-export function generateCsrfHeaders (formElement) {
-    const headers = {};
-    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
-
-    if (!csrfField) {
-        return headers;
-    }
-
-    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
-
-    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
-        headers[csrfCookie] = csrfField.value;
-    }
-
-    return headers;
-}
-
-export function removeCsrfToken (formElement) {
-    const csrfField = formElement.querySelector('input[data-controller="csrf-protection"], input[name="_csrf_token"]');
-
-    if (!csrfField) {
-        return;
-    }
-
-    const csrfCookie = csrfField.getAttribute('data-csrf-protection-cookie-value');
-
-    if (tokenCheck.test(csrfField.value) && nameCheck.test(csrfCookie)) {
-        const cookie = csrfCookie + '_' + csrfField.value + '=0; path=/; samesite=strict; max-age=0';
-
-        document.cookie = window.location.protocol === 'https:' ? '__Host-' + cookie + '; secure' : cookie;
-    }
-}
-
-/* stimulusFetch: 'lazy' */
-export default 'csrf-protection-controller';
diff --git a/config/packages/csrf.yaml b/config/packages/csrf.yaml
deleted file mode 100644
index 01db6267..00000000
--- a/config/packages/csrf.yaml
+++ /dev/null
@@ -1,12 +0,0 @@
-# Enable stateless CSRF protection for forms and logins/logouts
-framework:
-    form:
-        csrf_protection:
-            token_id: submit
-
-    csrf_protection:
-        check_header: true
-        stateless_token_ids:
-            - submit
-            - authenticate
-            - logout
diff --git a/config/packages/framework.yaml b/config/packages/framework.yaml
index 9445f1c0..279c51f5 100644
--- a/config/packages/framework.yaml
+++ b/config/packages/framework.yaml
@@ -1,6 +1,9 @@
 # see https://symfony.com/doc/current/reference/configuration/framework.html
 framework:
     secret: '%env(APP_SECRET)%'
+    csrf_protection: true
+    annotations: false
+    handle_all_throwables: true
 
     # We set this header by ourselves, so we can disable it here
     disallow_search_engine_index: false
@@ -27,6 +30,8 @@ framework:
 
     #esi: true
     #fragments: true
+    php_errors:
+        log: true
 
 when@test:
     framework:
diff --git a/config/packages/property_info.yaml b/config/packages/property_info.yaml
deleted file mode 100644
index dd31b9da..00000000
--- a/config/packages/property_info.yaml
+++ /dev/null
@@ -1,3 +0,0 @@
-framework:
-    property_info:
-        with_constructor_extractor: true
diff --git a/config/packages/routing.yaml b/config/packages/routing.yaml
index 0f34f872..df5d98d2 100644
--- a/config/packages/routing.yaml
+++ b/config/packages/routing.yaml
@@ -1,5 +1,7 @@
 framework:
     router:
+        utf8: true
+
         # Configure how to generate URLs in non-HTTP contexts, such as CLI commands.
         # See https://symfony.com/doc/current/routing.html#generating-urls-in-commands
         default_uri: '%env(DEFAULT_URI)%'
diff --git a/config/packages/uid.yaml b/config/packages/uid.yaml
new file mode 100644
index 00000000..01520944
--- /dev/null
+++ b/config/packages/uid.yaml
@@ -0,0 +1,4 @@
+framework:
+    uid:
+        default_uuid_version: 7
+        time_based_uuid_version: 7
diff --git a/config/packages/validator.yaml b/config/packages/validator.yaml
index dd47a6ad..0201281d 100644
--- a/config/packages/validator.yaml
+++ b/config/packages/validator.yaml
@@ -1,5 +1,7 @@
 framework:
     validation:
+        email_validation_mode: html5
+
         # Enables validator auto-mapping support.
         # For instance, basic validation constraints will be inferred from Doctrine's metadata.
         #auto_mapping:
diff --git a/config/packages/web_profiler.yaml b/config/packages/web_profiler.yaml
index 0eac3c98..b9461110 100644
--- a/config/packages/web_profiler.yaml
+++ b/config/packages/web_profiler.yaml
@@ -1,13 +1,17 @@
 when@dev:
     web_profiler:
         toolbar: true
+        intercept_redirects: false
 
     framework:
         profiler:
+            only_exceptions: false
             collect_serializer_data: true
 
 when@test:
+    web_profiler:
+        toolbar: false
+        intercept_redirects: false
+
     framework:
-        profiler:
-            collect: false
-            collect_serializer_data: true
+        profiler: { collect: false }
diff --git a/config/routes/framework.yaml b/config/routes/framework.yaml
index bc1feace..0fc74bba 100644
--- a/config/routes/framework.yaml
+++ b/config/routes/framework.yaml
@@ -1,4 +1,4 @@
 when@dev:
     _errors:
-        resource: '@FrameworkBundle/Resources/config/routing/errors.php'
+        resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
         prefix: /_error
diff --git a/config/routes/web_profiler.yaml b/config/routes/web_profiler.yaml
index b3b7b4b0..8d85319f 100644
--- a/config/routes/web_profiler.yaml
+++ b/config/routes/web_profiler.yaml
@@ -1,8 +1,8 @@
 when@dev:
     web_profiler_wdt:
-        resource: '@WebProfilerBundle/Resources/config/routing/wdt.php'
+        resource: '@WebProfilerBundle/Resources/config/routing/wdt.xml'
         prefix: /_wdt
 
     web_profiler_profiler:
-        resource: '@WebProfilerBundle/Resources/config/routing/profiler.php'
+        resource: '@WebProfilerBundle/Resources/config/routing/profiler.xml'
         prefix: /_profiler
diff --git a/config/services.yaml b/config/services.yaml
index 17611cea..6133dce7 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -29,6 +29,10 @@ services:
     # this creates a service per class whose id is the fully-qualified class name
     App\:
         resource: '../src/'
+        exclude:
+            - '../src/DependencyInjection/'
+            - '../src/Entity/'
+            - '../src/Kernel.php'
 
     # controllers are imported separately to make sure services can be injected
     # as action arguments even if you don't extend any base controller class
diff --git a/public/.htaccess b/public/.htaccess
index a13baeee..bfaab5de 100644
--- a/public/.htaccess
+++ b/public/.htaccess
@@ -86,7 +86,7 @@ DirectoryIndex index.php
     # - use Apache >= 2.3.9 and replace all L flags by END flags and remove the
     #   following RewriteCond (best solution)
     RewriteCond %{ENV:REDIRECT_STATUS} =""
-    RewriteRule ^index\.php(?:/(.*)|$) %{ENV:BASE}/$1 [R=308,L]
+    RewriteRule ^index\.php(?:/(.*)|$) %{ENV:BASE}/$1 [R=301,L]
 
     # If the requested filename exists, simply serve it.
     # We only want to let Apache serve files and not directories.
diff --git a/symfony.lock b/symfony.lock
index b975106c..3afd638e 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -1,11 +1,11 @@
 {
     "api-platform/core": {
-        "version": "3.4",
+        "version": "3.2",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "3.3",
-            "ref": "74b45ac570c57eb1fbe56c984091a9ff87e18bab"
+            "version": "3.2",
+            "ref": "696d44adc3c0d4f5d25a2f1c4f3700dd8a5c6db9"
         },
         "files": [
             "config/packages/api_platform.yaml",
@@ -314,12 +314,12 @@
             "repo": "github.com/symfony/recipes",
             "branch": "main",
             "version": "9.6",
-            "ref": "6a9341aa97d441627f8bd424ae85dc04c944f8b4"
+            "ref": "7364a21d87e658eb363c5020c072ecfdc12e2326"
         },
         "files": [
-            ".env.test",
-            "phpunit.xml.dist",
-            "tests/bootstrap.php"
+            "./.env.test",
+            "./phpunit.xml.dist",
+            "./tests/bootstrap.php"
         ]
     },
     "psr/cache": {
@@ -389,10 +389,10 @@
             "repo": "github.com/symfony/recipes-contrib",
             "branch": "main",
             "version": "1.0",
-            "ref": "5d454ec6cc4c700ed3d963f3803e1d427d9669fb"
+            "ref": "0f18b4decdf5695d692c1d0dfd65516a07a6adf1"
         },
         "files": [
-            "public/.htaccess"
+            "./public/.htaccess"
         ]
     },
     "symfony/asset": {
@@ -484,27 +484,17 @@
         ]
     },
     "symfony/form": {
-        "version": "7.3",
-        "recipe": {
-            "repo": "github.com/symfony/recipes",
-            "branch": "main",
-            "version": "7.2",
-            "ref": "7d86a6723f4a623f59e2bf966b6aad2fc461d36b"
-        },
-        "files": [
-            "./config/packages/csrf.yaml"
-        ]
+        "version": "v4.2.3"
     },
     "symfony/framework-bundle": {
-        "version": "7.3",
+        "version": "6.4",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "7.3",
-            "ref": "5a1497d539f691b96afd45ae397ce5fe30beb4b9"
+            "version": "6.4",
+            "ref": "a91c965766ad3ff2ae15981801643330eb42b6a5"
         },
         "files": [
-            ".editorconfig",
             "config/packages/cache.yaml",
             "config/packages/framework.yaml",
             "config/preload.php",
@@ -531,15 +521,15 @@
         "version": "v4.2.3"
     },
     "symfony/mailer": {
-        "version": "7.3",
+        "version": "6.4",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
             "version": "4.3",
-            "ref": "09051cfde49476e3c12cd3a0e44289ace1c75a4f"
+            "ref": "df66ee1f226c46f01e85c29c2f7acce0596ba35a"
         },
         "files": [
-            "config/packages/mailer.yaml"
+            "./config/packages/mailer.yaml"
         ]
     },
     "symfony/maker-bundle": {
@@ -618,24 +608,15 @@
         "version": "v4.2.3"
     },
     "symfony/property-info": {
-        "version": "7.3",
-        "recipe": {
-            "repo": "github.com/symfony/recipes",
-            "branch": "main",
-            "version": "7.3",
-            "ref": "dae70df71978ae9226ae915ffd5fad817f5ca1f7"
-        },
-        "files": [
-            "./config/packages/property_info.yaml"
-        ]
+        "version": "v4.2.3"
     },
     "symfony/routing": {
-        "version": "7.3",
+        "version": "6.2",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "7.0",
-            "ref": "21b72649d5622d8f7da329ffb5afb232a023619d"
+            "version": "6.2",
+            "ref": "e0a11b4ccb8c9e70b574ff5ad3dfdcd41dec5aa6"
         },
         "files": [
             "config/packages/routing.yaml",
@@ -674,18 +655,17 @@
         "version": "v1.1.5"
     },
     "symfony/stimulus-bundle": {
-        "version": "2.27",
+        "version": "2.16",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "2.20",
-            "ref": "e058471c5502e549c1404ebdd510099107bb5549"
+            "version": "2.13",
+            "ref": "6acd9ff4f7fd5626d2962109bd4ebab351d43c43"
         },
         "files": [
-            "assets/bootstrap.js",
-            "assets/controllers.json",
-            "assets/controllers/csrf_protection_controller.js",
-            "assets/controllers/hello_controller.js"
+            "./assets/bootstrap.js",
+            "./assets/controllers.json",
+            "./assets/controllers/hello_controller.js"
         ]
     },
     "symfony/stopwatch": {
@@ -695,16 +675,16 @@
         "version": "v5.1.0"
     },
     "symfony/translation": {
-        "version": "7.3",
+        "version": "6.4",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
             "version": "6.3",
-            "ref": "620a1b84865ceb2ba304c8f8bf2a185fbf32a843"
+            "ref": "e28e27f53663cc34f0be2837aba18e3a1bef8e7b"
         },
         "files": [
-            "config/packages/translation.yaml",
-            "translations/.gitignore"
+            "./config/packages/translation.yaml",
+            "./translations/.gitignore"
         ]
     },
     "symfony/translation-contracts": {
@@ -727,14 +707,16 @@
         ]
     },
     "symfony/uid": {
-        "version": "7.3",
+        "version": "6.2",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "7.0",
-            "ref": "0df5844274d871b37fc3816c57a768ffc60a43a5"
+            "version": "6.2",
+            "ref": "d294ad4add3e15d7eb1bae0221588ca89b38e558"
         },
-        "files": []
+        "files": [
+            "./config/packages/uid.yaml"
+        ]
     },
     "symfony/ux-translator": {
         "version": "2.9",
@@ -752,21 +734,15 @@
         ]
     },
     "symfony/ux-turbo": {
-        "version": "2.27",
-        "recipe": {
-            "repo": "github.com/symfony/recipes",
-            "branch": "main",
-            "version": "2.20",
-            "ref": "e4b951d7de760751e170c6d2e3b565cf9ed5182f"
-        }
+        "version": "v2.16.0"
     },
     "symfony/validator": {
-        "version": "7.3",
+        "version": "5.4",
         "recipe": {
             "repo": "github.com/symfony/recipes",
-            "branch": "main",
-            "version": "7.0",
-            "ref": "8c1c4e28d26a124b0bb273f537ca8ce443472bfd"
+            "branch": "master",
+            "version": "5.3",
+            "ref": "c32cfd98f714894c4f128bb99aa2530c1227603c"
         },
         "files": [
             "config/packages/validator.yaml"
@@ -782,12 +758,12 @@
         "version": "v4.2.3"
     },
     "symfony/web-profiler-bundle": {
-        "version": "7.3",
+        "version": "6.3",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
-            "version": "7.3",
-            "ref": "a363460c1b0b4a4d0242f2ce1a843ca0f6ac9026"
+            "version": "6.1",
+            "ref": "e42b3f0177df239add25373083a564e5ead4e13a"
         },
         "files": [
             "config/packages/web_profiler.yaml",
@@ -795,12 +771,12 @@
         ]
     },
     "symfony/webpack-encore-bundle": {
-        "version": "2.2",
+        "version": "2.1",
         "recipe": {
             "repo": "github.com/symfony/recipes",
             "branch": "main",
             "version": "2.0",
-            "ref": "9ef5412a4a2a8415aca3a3f2b4edd3866aab9a19"
+            "ref": "082d754b3bd54b3fc669f278f1eea955cfd23cf5"
         },
         "files": [
             "assets/app.js",
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
index fa3d3e7c..ecec14bf 100644
--- a/tests/bootstrap.php
+++ b/tests/bootstrap.php
@@ -4,8 +4,9 @@ declare(strict_types=1);
 
 use Symfony\Component\Dotenv\Dotenv;
 require dirname(__DIR__).'/vendor/autoload.php';
-
-if (method_exists(Dotenv::class, 'bootEnv')) {
+if (file_exists(dirname(__DIR__).'/config/bootstrap.php')) {
+    require dirname(__DIR__).'/config/bootstrap.php';
+} elseif (method_exists(Dotenv::class, 'bootEnv')) {
     (new Dotenv())->bootEnv(dirname(__DIR__).'/.env');
 }
 if ($_SERVER['APP_DEBUG']) {
diff --git a/webpack.config.js b/webpack.config.js
index 05f9514e..43e04997 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -86,10 +86,7 @@ Encore
      * https://symfony.com/doc/current/frontend.html#adding-more-features
      */
     .cleanupOutputBeforeBuild()
-
-    // Displays build status system notifications to the user
-    // .enableBuildNotifications()
-
+    .enableBuildNotifications()
     .enableSourceMaps(!Encore.isProduction())
     // enables hashed filenames (e.g. app.abc123.css)
     //.enableVersioning(Encore.isProduction())
@@ -105,7 +102,7 @@ Encore
     // enables and configure @babel/preset-env polyfills
     .configureBabelPresetEnv((config) => {
         config.useBuiltIns = 'usage';
-        config.corejs = '3.38';
+        config.corejs = '3.23';
     })
     // enables Sass/SCSS support
     //.enableSassLoader()