Refactor forwarder and implement clock service

rpi/services/forwarder_service.py

@@ -0,0 +1,37 @@
+import os
+
+from dotenv import load_dotenv
+
+from controllers.mqtt_forwarder import MQTTForwarder
+from services.mqtt_service import MQTTService
+
+
+class ForwarderService:
+
+    src_broker_service: MQTTService
+    dst_broker_service: MQTTService
+    forwards: dict[MQTTForwarder, tuple[str, str]]
+
+    def __init__(self, src_broker: MQTTService, dst_broker: MQTTService):
+        self.src_broker_service = src_broker
+        self.dst_broker_service = dst_broker
+        self.forwards = {}
+
+    def register_forwarder(self, client_id: str, src_topic: str, dst_topic: str) -> None:
+        forwarder = MQTTForwarder(
+            client_id,
+            self.src_broker_service,
+            self.dst_broker_service
+        )
+        self.forwards[forwarder] = (src_topic, dst_topic)
+
+    def start_all(self):
+        self.src_broker_service.connect()
+        self.dst_broker_service.connect()
+
+        for forwarder, (src_topic, dst_topic) in self.forwards.items():
+            forwarder.start(src_topic, dst_topic)
+
+    def stop_all(self):
+        self.src_broker_service.disconnect()
+        self.dst_broker_service.disconnect()