Add edit_on_player_enabled feature for playlist content

- Added edit_on_player_enabled column to playlist_content table
- Updated playlist model to track edit enablement per content item
- Added UI checkbox on upload media page to enable/disable editing
- Added toggle column on manage playlist page for existing content
- Updated API endpoint to return edit_on_player_enabled flag to players
- Fixed docker-entrypoint.sh to use production config
- Supports PDF, Images, and PPTX content types

app/blueprints/content.py

@@ -396,6 +396,47 @@ def update_playlist_content_muted(playlist_id: int, content_id: int):
         return jsonify({'success': False, 'message': str(e)}), 500
 
 
+@content_bp.route('/playlist/<int:playlist_id>/update-edit-enabled/<int:content_id>', methods=['POST'])
+@login_required
+def update_playlist_content_edit_enabled(playlist_id: int, content_id: int):
+    """Update content edit_on_player_enabled setting in playlist."""
+    playlist = Playlist.query.get_or_404(playlist_id)
+    
+    try:
+        content = Content.query.get_or_404(content_id)
+        edit_enabled = request.form.get('edit_enabled', 'false').lower() == 'true'
+        
+        from app.models.playlist import playlist_content
+        from sqlalchemy import update
+        
+        # Update edit_on_player_enabled in association table
+        stmt = update(playlist_content).where(
+            (playlist_content.c.playlist_id == playlist_id) &
+            (playlist_content.c.content_id == content_id)
+        ).values(edit_on_player_enabled=edit_enabled)
+        db.session.execute(stmt)
+        
+        # Increment playlist version
+        playlist.increment_version()
+        
+        db.session.commit()
+        cache.clear()
+        
+        log_action('info', f'Updated edit_on_player_enabled={edit_enabled} for "{content.filename}" in playlist "{playlist.name}"')
+        
+        return jsonify({
+            'success': True,
+            'message': 'Edit setting updated',
+            'edit_enabled': edit_enabled,
+            'version': playlist.version
+        })
+        
+    except Exception as e:
+        db.session.rollback()
+        log_action('error', f'Error updating edit setting: {str(e)}')
+        return jsonify({'success': False, 'message': str(e)}), 500
+
+
 @content_bp.route('/upload-media-page')
 @login_required
 def upload_media_page():
@@ -527,7 +568,7 @@ def process_pdf_file(filepath: str, filename: str) -> tuple[bool, str]:
 
 
 def process_file_in_background(app, filepath: str, filename: str, file_ext: str, 
-                              duration: int, playlist_id: Optional[int], task_id: str):
+                              duration: int, playlist_id: Optional[int], task_id: str, edit_on_player_enabled: bool = False):
     """Process large files (PDF, PPTX, Video) in background thread."""
     with app.app_context():
         try:
@@ -573,7 +614,8 @@ def process_file_in_background(app, filepath: str, filename: str, file_ext: str,
                                     playlist_id=playlist_id,
                                     content_id=page_content.id,
                                     position=max_position,
-                                    duration=duration
+                                    duration=duration,
+                                    edit_on_player_enabled=edit_on_player_enabled
                                 )
                                 db.session.execute(stmt)
                         
@@ -629,7 +671,8 @@ def process_file_in_background(app, filepath: str, filename: str, file_ext: str,
                                     playlist_id=playlist_id,
                                     content_id=slide_content.id,
                                     position=max_position,
-                                    duration=duration
+                                    duration=duration,
+                                    edit_on_player_enabled=edit_on_player_enabled
                                 )
                                 db.session.execute(stmt)
                         
@@ -677,7 +720,8 @@ def process_file_in_background(app, filepath: str, filename: str, file_ext: str,
                             playlist_id=playlist_id,
                             content_id=content.id,
                             position=max_position + 1,
-                            duration=duration
+                            duration=duration,
+                            edit_on_player_enabled=edit_on_player_enabled
                         )
                         db.session.execute(stmt)
                         playlist.version += 1
@@ -949,6 +993,7 @@ def upload_media():
         content_type = request.form.get('content_type', 'image')
         duration = request.form.get('duration', type=int, default=10)
         playlist_id = request.form.get('playlist_id', type=int)
+        edit_on_player_enabled = request.form.get('edit_on_player_enabled', '0') == '1'
         
         if not files or files[0].filename == '':
             flash('No files provided.', 'warning')
@@ -991,7 +1036,7 @@ def upload_media():
                 
                 thread = threading.Thread(
                     target=process_file_in_background,
-                    args=(current_app._get_current_object(), filepath, filename, file_ext, duration, playlist_id, task_id)
+                    args=(current_app._get_current_object(), filepath, filename, file_ext, duration, playlist_id, task_id, edit_on_player_enabled)
                 )
                 thread.daemon = True
                 thread.start()
@@ -1054,7 +1099,8 @@ def upload_media():
                                     playlist_id=playlist_id,
                                     content_id=page_content.id,
                                     position=max_position,
-                                    duration=duration
+                                    duration=duration,
+                                    edit_on_player_enabled=edit_on_player_enabled
                                 )
                                 db.session.execute(stmt)
                             
@@ -1113,7 +1159,8 @@ def upload_media():
                                     playlist_id=playlist_id,
                                     content_id=slide_content.id,
                                     position=max_position,
-                                    duration=duration
+                                    duration=duration,
+                                    edit_on_player_enabled=edit_on_player_enabled
                                 )
                                 db.session.execute(stmt)
                             
@@ -1165,7 +1212,8 @@ def upload_media():
                             playlist_id=playlist_id,
                             content_id=content.id,
                             position=max_position + 1,
-                            duration=duration
+                            duration=duration,
+                            edit_on_player_enabled=edit_on_player_enabled
                         )
                         db.session.execute(stmt)