Phase 3 Complete by Claude Code

backend/main.py

@@ -4,6 +4,7 @@ from config import settings
 from shared.firebase import init_firebase, firebase_initialized
 from auth.router import router as auth_router
 from melodies.router import router as melodies_router
+from devices.router import router as devices_router
 from settings.router import router as settings_router
 
 app = FastAPI(
@@ -23,6 +24,7 @@ app.add_middleware(
 
 app.include_router(auth_router)
 app.include_router(melodies_router)
+app.include_router(devices_router)
 app.include_router(settings_router)