fix: use '/' instead of empty path in subscription sub-routers

app/cabinet/routes/subscription_modules/multi_tariff.py

@@ -69,7 +69,7 @@ def _subscription_to_list_item(sub) -> SubscriptionListItem:
     )
 
 
-@router.get('', response_model=SubscriptionsListResponse)
+@router.get('/', response_model=SubscriptionsListResponse)
 async def list_subscriptions(
     user: User = Depends(get_current_cabinet_user),
     db: AsyncSession = Depends(get_cabinet_db),

app/cabinet/routes/subscription_modules/status.py

@@ -38,7 +38,7 @@ logger = structlog.get_logger(__name__)
 router = APIRouter()
 
 
-@router.get('', response_model=SubscriptionStatusResponse)
+@router.get('/', response_model=SubscriptionStatusResponse)
 async def get_subscription(
     user: User = Depends(get_current_cabinet_user),
     db: AsyncSession = Depends(get_cabinet_db),