fix: failing tests and warnings

ref: N25B-449

src/control_backend/api/v1/router.py

@@ -1,13 +1,11 @@
 from fastapi.routing import APIRouter
 
-from control_backend.api.v1.endpoints import logs, message, program, robot, sse, user_interact
+from control_backend.api.v1.endpoints import logs, message, program, robot, user_interact
 
 api_router = APIRouter()
 
 api_router.include_router(message.router, tags=["Messages"])
 
-api_router.include_router(sse.router, tags=["SSE"])
-
 api_router.include_router(robot.router, prefix="/robot", tags=["Pings", "Commands"])
 
 api_router.include_router(logs.router, tags=["Logs"])