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/models/playlist.py

@@ -11,7 +11,8 @@ playlist_content = db.Table('playlist_content',
     db.Column('content_id', db.Integer, db.ForeignKey('content.id', ondelete='CASCADE'), primary_key=True),
     db.Column('position', db.Integer, default=0),
     db.Column('duration', db.Integer, default=10),
-    db.Column('muted', db.Boolean, default=True)
+    db.Column('muted', db.Boolean, default=True),
+    db.Column('edit_on_player_enabled', db.Boolean, default=False)
 )
 
 
@@ -78,7 +79,8 @@ class Playlist(db.Model):
         stmt = select(playlist_content.c.content_id, 
                      playlist_content.c.position,
                      playlist_content.c.duration,
-                     playlist_content.c.muted).where(
+                     playlist_content.c.muted,
+                     playlist_content.c.edit_on_player_enabled).where(
             playlist_content.c.playlist_id == self.id
         ).order_by(playlist_content.c.position)
         
@@ -91,6 +93,7 @@ class Playlist(db.Model):
                 content._playlist_position = row.position
                 content._playlist_duration = row.duration
                 content._playlist_muted = row.muted if len(row) > 3 else True
+                content._playlist_edit_on_player_enabled = row.edit_on_player_enabled if len(row) > 4 else False
                 ordered_content.append(content)
         
         return ordered_content