Fix message type for local job assignment

- Use 'analyze_request' instead of 'analysis_request'
- Match the expected message type in worker processes

vidai/cluster_master.py

@@ -603,8 +603,9 @@ class ClusterMaster:
             backend_comm.connect()
 
             # Send job to backend
+            msg_type = 'analyze_request' if process_type == 'analysis' else 'train_request'
             job_message = Message(
-                msg_type=f'{process_type}_request',
+                msg_type=msg_type,
                 msg_id=job_id,
                 data=job_data
             )