Remove explicit Response for endpoints returning HTTP 204 status code

gns3server/api/routes/controller/roles.py

@@ -106,7 +106,7 @@ async def update_role(
 async def delete_role(
     role_id: UUID,
     rbac_repo: RbacRepository = Depends(get_repository(RbacRepository)),
-) -> Response:
+) -> None:
     """
     Delete a role.
     """
@@ -122,8 +122,6 @@ async def delete_role(
     if not success:
         raise ControllerError(f"Role '{role_id}' could not be deleted")
 
-    return Response(status_code=status.HTTP_204_NO_CONTENT)
-
 
 @router.get("/{role_id}/permissions", response_model=List[schemas.Permission])
 async def get_role_permissions(
@@ -145,7 +143,7 @@ async def add_permission_to_role(
         role_id: UUID,
         permission_id: UUID,
         rbac_repo: RbacRepository = Depends(get_repository(RbacRepository))
-) -> Response:
+) -> None:
     """
     Add a permission to a role.
     """
@@ -158,8 +156,6 @@ async def add_permission_to_role(
     if not role:
         raise ControllerNotFoundError(f"Role '{role_id}' not found")
 
-    return Response(status_code=status.HTTP_204_NO_CONTENT)
-
 
 @router.delete(
     "/{role_id}/permissions/{permission_id}",
@@ -169,7 +165,7 @@ async def remove_permission_from_role(
     role_id: UUID,
     permission_id: UUID,
     rbac_repo: RbacRepository = Depends(get_repository(RbacRepository)),
-) -> Response:
+) -> None:
     """
     Remove member from an user group.
     """
@@ -181,5 +177,3 @@ async def remove_permission_from_role(
     role = await rbac_repo.remove_permission_from_role(role_id, permission)
     if not role:
         raise ControllerNotFoundError(f"Role '{role_id}' not found")
-
-    return Response(status_code=status.HTTP_204_NO_CONTENT)