fix: keep bookmark timestamps in wall-clock time

client/cypress/tests/components/modals/bookmarks/BookmarkItem.cy.js

@@ -0,0 +1,44 @@
+import BookmarkItem from '@/components/modals/bookmarks/BookmarkItem.vue'
+
+describe('BookmarkItem', () => {
+  const propsData = {
+    bookmark: {
+      libraryItemId: 'library-item-1',
+      time: 3661,
+      title: 'Chapter note'
+    },
+    highlight: false,
+    playbackRate: 2
+  }
+
+  const stubs = {
+    'ui-text-input': true,
+    'ui-btn': true
+  }
+
+  it('renders bookmark timestamps from stored wall-clock time', () => {
+    const mocks = {
+      $secondsToTimestamp: (seconds) => {
+        const totalSeconds = Math.floor(seconds)
+        const hours = Math.floor(totalSeconds / 3600)
+        const minutes = Math.floor((totalSeconds % 3600) / 60)
+        const secs = totalSeconds % 60
+        return [hours, minutes, secs].map((value) => String(value).padStart(2, '0')).join(':')
+      },
+      $axios: {
+        $patch: cy.stub().resolves({})
+      },
+      $toast: {
+        error: cy.stub()
+      },
+      $strings: {
+        ToastFailedToUpdate: 'Failed to update'
+      }
+    }
+
+    cy.mount(BookmarkItem, { propsData, mocks, stubs })
+
+    cy.contains('01:01:01').should('be.visible')
+    cy.contains('00:30:30').should('not.exist')
+  })
+})