589a60ec89
- Created useBookmarks hook for NIP-51 kind 10003 bookmark list management (query, add, remove bookmarks) - Created BookmarksPage with login prompt, loading skeletons, and empty state - Replaced "More" nav item with "Bookmarks" in LeftSidebar - Added bookmark toggle button to NoteCard action bar (replaces three-dot menu) - Removed /more route from AppRouter - Bookmarks are stored per NIP-51 as replaceable kind 10003 events Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>