fix: restore and simplify events

backend/src/app.py

@@ -53,7 +53,12 @@ class App(ChatMixin):
         """Emit an event to all listeners."""
         for listener in self.event_listeners:
             try:
-                listener(name, data)
+                result = listener(name, data)
+
+                # Kinda inspired by stream
+                if asyncio.iscoroutinefunction(listener):
+                    asyncio.create_task(result)
+
             except Exception as e:
                 print(f"Error in event listener: {name}, {data}")
 
@@ -232,7 +237,7 @@ class App(ChatMixin):
             raise Exception(f"invalid agent kind: {agent.kind}")
 
         control = agent_class(self, agent.data)
-        control._set_basic_info(agent_id, agent.name)
+        control._set_basic_info(agent_id, agent.name, agent.user_id)
         return control
 
     async def get_agent_config_fields(self, agent_id):