dont change op_id if set explicitly in controller

Author: eliassjogreen

ninja_extra/controllers/base.py

@@ -366,7 +366,8 @@ def __str__(self) -> str:  # pragma: no cover
 
     def _add_operation_from_route_function(self, route_function: RouteFunction) -> None:
         # converts route functions to Operation model
-        route_function.route.route_params.operation_id = f"{str(uuid.uuid4())[:8]}_controller_{route_function.route.view_func.__name__}"
+        if route_function.route.route_params.operation_id is None:
+            route_function.route.route_params.operation_id = f"{str(uuid.uuid4())[:8]}_controller_{route_function.route.view_func.__name__}"
 
         if (
             self.auth