add readydrone service

src/api_communication/api_communication/api_listener.py

@@ -8,6 +8,7 @@ from drone_services.srv import MovePosition
 from drone_services.srv import EnableFailsafe
 from drone_services.srv import ArmDrone
 from drone_services.srv import DisarmDrone
+from drone_services.srv import SetAttitude
 
 import asyncio
 import websockets.server

src/drone_services/srv/ReadyDrone.srv

@@ -0,0 +1,2 @@
+---
+bool success