refactor: added config file and moved constants

- Moved hardcoded configuration constants to a dedicated config.py file.
- Created VideoConfig, AudioConfig, MainConfig, and Settings classes in config.py

ref: N25B-236

src/robot_interface/endpoints/actuation_receiver.py

@@ -6,9 +6,11 @@ import zmq
 from robot_interface.endpoints.receiver_base import ReceiverBase
 from robot_interface.state import state
 
+from robot_interface.core.config import settings
+
 
 class ActuationReceiver(ReceiverBase):
-    def __init__(self, zmq_context, port=5557):
+    def __init__(self, zmq_context, port= settings.agent_settings.actuating_receiver_port):
         """
         The actuation receiver endpoint, responsible for handling speech and gesture requests.