feat: implemented forced speech and speech queue

src/robot_interface/endpoints/audio_sender.py

@@ -89,6 +89,7 @@ class AudioSender(SocketBase):
         try:
             while not state.exit_event.is_set():
                 data = stream.read(chunk)
+                if (state.is_speaking): continue  # Do not send audio while the robot is speaking
                 self.socket.send(data)
         except IOError as e:
             logger.error("Stopped listening: failed to get audio from microphone.", exc_info=e)