Add comprehensive edited media management with expandable cards UI

- Optimized delete modal for light/dark modes with modern gradients
- Added edit_count tracking to media library with warnings in delete confirmation
- Enhanced PlayerEdit model with CASCADE delete on foreign keys
- Improved player management page to show latest 3 edited files with image previews
- Created new edited_media route and template with full version history
- Implemented horizontal expandable cards with two-column layout
- Added interactive version selection with thumbnail grid
- Included original file in versions list with source badge
- Fixed deletion workflow to clean up PlayerEdit records and edited_media folders
- Enhanced UI with smooth animations, hover effects, and dark mode support

app/blueprints/content.py

@@ -39,8 +39,14 @@ def content_list():
 @login_required
 def media_library():
     """View all media files in the library."""
+    from app.models.player_edit import PlayerEdit
+    
     media_files = Content.query.order_by(Content.uploaded_at.desc()).all()
     
+    # Add edit count to each media item
+    for media in media_files:
+        media.edit_count = PlayerEdit.query.filter_by(content_id=media.id).count()
+    
     # Group by content type
     images = [m for m in media_files if m.content_type == 'image']
     videos = [m for m in media_files if m.content_type == 'video']
@@ -74,6 +80,21 @@ def delete_media(media_id: int):
             os.remove(file_path)
             log_action('info', f'Deleted physical file: {filename}')
         
+        # Delete edited media archive folder if it exists
+        import shutil
+        edited_media_dir = os.path.join(current_app.config['UPLOAD_FOLDER'], 'edited_media', str(media.id))
+        if os.path.exists(edited_media_dir):
+            shutil.rmtree(edited_media_dir)
+            log_action('info', f'Deleted edited media archive for content ID {media.id}')
+        
+        # Delete associated player edit records first
+        from app.models.player_edit import PlayerEdit
+        edit_records = PlayerEdit.query.filter_by(content_id=media.id).all()
+        if edit_records:
+            for edit in edit_records:
+                db.session.delete(edit)
+            log_action('info', f'Deleted {len(edit_records)} edit record(s) for content: {filename}')
+        
         # Remove from all playlists (this will cascade properly)
         db.session.delete(media)