WPMediaVerse v1.1.1

• Fix: Single media page — comments, reactions, favorites, follow, and report now work (Interactivity API store loading)
• Fix: Signed URL serving for all media files — images and videos load correctly with .htaccess protection
• Fix: Anonymous users can now view public media in lightbox without 401/403 errors
• Fix: Notification titles show correct media name from mvs_media_index (not WordPress post title)
• Fix: Notification owner lookup uses MediaRepository instead of get_post_field()
• Fix: DM notifications now fire when messages are sent via REST API
• Fix: Favorite notifications now fire on toggle
• Fix: Reaction counts properly sync to mvs_media_index on add/remove
• Fix: Delete cascade cleans up reactions, favorites, comments, mentions, album items, notifications, and activity
• Fix: Privacy enforcement on REST API — anonymous users blocked from members/private media
• Fix: Block bypass prevented — cannot follow a blocked user
• Fix: Profile Message button respects recipient-level DM privacy setting
• Fix: Messaging page dark mode uses theme data-theme attribute instead of OS prefers-color-scheme
• Fix: Messages page auto-loads conversations on /messages/ (was blank)
• Fix: Chat header avatar hidden when no conversation selected (no broken image)
• Fix: Report modal spacing between dropdown and buttons
• Fix: Allowed file types admin setting wired to frontend upload UIs
• Fix: Album upload links files to album after creation
• Fix: Album mode allows multiple file selection
• Fix: Admin grid columns setting is now the source of truth for all media-grid blocks
• Fix: Thumbnail style setting applied to explore and dashboard grids
• Fix: ID column added to admin All Media table
• Fix: Video thumbnail preview in upload modal (canvas frame capture)
• New: CLI command wp mvs generate-video-thumbnails — batch generates video thumbnails via ffmpeg
• New: Auto-generate video thumbnails from browser during upload
• New: Improved audio placeholder in media grid (gradient background, larger icon)
• Enhancement: Social settings docs updated to match actual implementation
• Enhancement: 609 CLI test assertions across 30 suites (was 271 across 14)