- Added `BID_START_REQUEST` and `NOMINATION_SUBMIT_REQUEST` handling in backend consumers.
- Extended draft state to include `current_movie` and `bids` cache keys.
- Updated frontend to:
- Allow participants to nominate movies when it's their turn.
- Enable admins to start bidding for the nominated movie.
- Highlight the current nominated movie and the current user.
- Synced state updates across clients via WebSocket events.