refactor: agents inherit logger from BaseAgent

Created a class `BaseAgent`, from which all agents inherit. They get
assigned a logger with a nice name (something like
`control_backend.agents.AgentName`).

The BDI core takes care of its own logger, as bdi is still a module.

ref: N25B-241

src/control_backend/agents/ri_command_agent.py

@@ -1,17 +1,15 @@
 import json
-import logging
-from spade.agent import Agent
-from spade.behaviour import CyclicBehaviour
-import zmq
 
+import zmq
+from spade.behaviour import CyclicBehaviour
+
+from control_backend.agents import BaseAgent
 from control_backend.core.config import settings
 from control_backend.core.zmq_context import context
 from control_backend.schemas.ri_message import SpeechCommand
 
-logger = logging.getLogger(__name__)
 
-
-class RICommandAgent(Agent):
+class RICommandAgent(BaseAgent):
     subsocket: zmq.Socket
     pubsocket: zmq.Socket
     address = ""
@@ -47,13 +45,13 @@ class RICommandAgent(Agent):
                 # Send to the robot.
                 await self.agent.pubsocket.send_json(message.model_dump())
             except Exception as e:
-                logger.error("Error processing message: %s", e)
+                self.logger.error("Error processing message: %s", e)
 
     async def setup(self):
         """
         Setup the command agent
         """
-        logger.info("Setting up %s", self.jid)
+        self.logger.info("Setting up %s", self.jid)
 
         # To the robot
         self.pubsocket = context.socket(zmq.PUB)
@@ -71,4 +69,4 @@ class RICommandAgent(Agent):
         commands_behaviour = self.SendCommandsBehaviour()
         self.add_behaviour(commands_behaviour)
 
-        logger.info("Finished setting up %s", self.jid)
+        self.logger.info("Finished setting up %s", self.jid)