Create comprehensive bookmarks management page

Add complete bookmarks page with navigation functionality:

Features:
- Dedicated /bookmarks page for viewing all saved bookmarks
- Support for both chapter and verse bookmarks in unified view
- Statistics dashboard showing total, chapter, and verse bookmark counts
- Tabbed filtering (All, Chapters, Verses) for easy organization
- Direct navigation to Bible reading page with URL parameters
- Delete functionality for individual bookmarks
- Empty state with call-to-action to start reading

Navigation Integration:
- Add Bookmarks to main navigation menu (authenticated users only)
- Add Bookmarks to user profile dropdown menu
- Dynamic navigation based on authentication state

Bible Page Enhancements:
- URL parameter support for bookmark navigation (book, chapter, verse)
- Verse highlighting when navigating from bookmarks
- Auto-clear highlight after 3 seconds for better UX

API Endpoints:
- /api/bookmarks/all - Unified endpoint for all user bookmarks
- Returns transformed data optimized for frontend consumption

Multilingual Support:
- Full Romanian and English translations
- Consistent messaging across all bookmark interfaces

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

messages/en.json

@@ -4,6 +4,7 @@
     "bible": "Bible",
     "prayers": "Prayers",
     "search": "Search",
+    "bookmarks": "Bookmarks",
     "profile": "Profile",
     "settings": "Settings",
     "logout": "Logout",
@@ -271,6 +272,24 @@
       "en": "English"
     }
   },
+  "bookmarks": {
+    "title": "My Bookmarks",
+    "subtitle": "Your saved verses and chapters",
+    "totalBookmarks": "Total bookmarks",
+    "chapterBookmarks": "Saved chapters",
+    "verseBookmarks": "Saved verses",
+    "allBookmarks": "All",
+    "chapters": "Chapters",
+    "verses": "Verses",
+    "chapter": "Chapter",
+    "verse": "Verse",
+    "noBookmarks": "You don't have any bookmarks yet",
+    "noBookmarksDescription": "Start reading the Bible and save your favorite chapters or verses",
+    "startReading": "Start reading",
+    "goTo": "Go to",
+    "authRequired": "You must be authenticated",
+    "loadError": "Error loading bookmarks"
+  },
   "common": {
     "loading": "Loading...",
     "error": "An error occurred",