refactor: rename idp fields to provider naming

app/api/internal_catalog.py

@@ -34,7 +34,7 @@ def internal_list_systems(
                 "id": i.id,
                 "system_key": i.system_key,
                 "name": i.name,
-                "idp_client_id": i.idp_client_id,
+                "provider_client_id": i.provider_client_id,
                 "status": i.status,
             }
             for i in items
@@ -72,7 +72,7 @@ def internal_list_roles(
             system_key=system_map[i.system_id].system_key,
             system_name=system_map[i.system_id].name,
             name=i.name,
-            idp_role_name=i.idp_role_name,
+            provider_role_name=i.provider_role_name,
             description=i.description,
             status=i.status,
         )