fix: relative imports in app.py wiederhergestellt

backend/app.py

@@ -19,8 +19,8 @@ from fastapi.responses import FileResponse
 from fastapi.staticfiles import StaticFiles
 from starlette.requests import Request
 
-from backend.config import FRONTEND_DIST, VERSION
-from backend.routers import (
+from config import FRONTEND_DIST, VERSION
+from routers import (
     agent,
     connect,
     console,
@@ -34,9 +34,9 @@ from backend.routers import (
     system,
     voice,
 )
-from backend.routers import reminders as reminders_router
-from backend.services import memory as memory_svc
-from backend.services import reminders, sentry, warmer
+from routers import reminders as reminders_router
+from services import memory as memory_svc
+from services import reminders, sentry, warmer
 
 # Zentrales Logging — Level via MC_LOG_LEVEL (INFO default). Eine Konfiguration
 # für alle Module (logging.getLogger(__name__)).