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/players.py

@@ -334,6 +334,37 @@ def manage_player(player_id: int):
                          status_info=status_info)
 
 
+@players_bp.route('/<int:player_id>/edited-media')
+@login_required
+def edited_media(player_id: int):
+    """Display all edited media files from this player."""
+    try:
+        player = Player.query.get_or_404(player_id)
+        
+        # Get all edited media history from player
+        from app.models.player_edit import PlayerEdit
+        edited_media = PlayerEdit.query.filter_by(player_id=player_id)\
+            .order_by(PlayerEdit.created_at.desc())\
+            .all()
+        
+        # Get original content files for each edited media
+        content_files = {}
+        for edit in edited_media:
+            if edit.content_id not in content_files:
+                content = Content.query.get(edit.content_id)
+                if content:
+                    content_files[edit.content_id] = content
+        
+        return render_template('players/edited_media.html',
+                             player=player,
+                             edited_media=edited_media,
+                             content_files=content_files)
+    except Exception as e:
+        log_action('error', f'Error loading edited media for player {player_id}: {str(e)}')
+        flash('Error loading edited media.', 'danger')
+        return redirect(url_for('players.manage_player', player_id=player_id))
+
+
 @players_bp.route('/<int:player_id>/fullscreen')
 def player_fullscreen(player_id: int):
     """Display player fullscreen view (no authentication required for players)."""