Fix cluster client process registration dict comprehension

- Correct the dict comprehension for registering processes with master
- Fix duplicate entries and incorrect model assignment
- Apply same fix to restart workers function

vidai/cluster_client.py

@@ -173,13 +173,11 @@ class ClusterClient:
             'type': 'register_processes',
             'processes': {
                 name: {
-                    'weight': weight,
-                    'model': model,
+                    'weight': self.process_weights.get(name, 10),
+                    'model': self.process_models.get(name, 'default'),
                     'status': 'active'
                 }
-                for name, weight in self.process_weights.items()
-                for model_name, model in self.process_models.items()
-                if name in self.process_models
+                for name in self.process_weights
             }
         })
 
@@ -442,13 +440,11 @@ class ClusterClient:
             'type': 'register_processes',
             'processes': {
                 name: {
-                    'weight': weight,
-                    'model': model,
+                    'weight': self.process_weights.get(name, 10),
+                    'model': self.process_models.get(name, 'default'),
                     'status': 'active'
                 }
-                for name, weight in self.process_weights.items()
-                for model_name, model in self.process_models.items()
-                if name in self.process_models
+                for name in self.process_weights
             }
         })