feat: Add VLC service for sound playback and management

- Implemented VLCService to handle sound playback using VLC.
- Added routes for soundboard management including play, stop, and status.
- Introduced admin routes for sound normalization and scanning.
- Updated user model and services to accommodate new functionalities.
- Enhanced error handling and logging throughout the application.
- Updated dependencies to include python-vlc for sound playback capabilities.

app/database_init.py

@@ -68,7 +68,8 @@ def migrate_users_to_plans():
         # 0 credits means they spent them, NULL means they never got assigned
         try:
             users_without_credits = User.query.filter(
-                User.plan_id.isnot(None), User.credits.is_(None),
+                User.plan_id.isnot(None),
+                User.credits.is_(None),
             ).all()
         except Exception:
             # Credits column doesn't exist yet, will be handled by create_all