feat: add useful experiment logs

ref: N25B-401

src/control_backend/agents/user_interrupt/user_interrupt_agent.py

@@ -1,4 +1,5 @@
 import json
+import logging
 
 import zmq
 from zmq.asyncio import Context
@@ -16,6 +17,8 @@ from control_backend.schemas.ri_message import (
     SpeechCommand,
 )
 
+experiment_logger = logging.getLogger(settings.logging_settings.experiment_logger_name)
+
 
 class UserInterruptAgent(BaseAgent):
     """
@@ -296,6 +299,7 @@ class UserInterruptAgent(BaseAgent):
 
         :param text_to_say: The string that the robot has to say.
         """
+        experiment_logger.chat(text_to_say, extra={"role": "assistant"})
         cmd = SpeechCommand(data=text_to_say, is_priority=True)
         out_msg = InternalMessage(
             to=settings.agent_settings.robot_speech_name,