Implement DataLoader for role-related GraphQL queries to prevent N+1 query issues.
Acceptance criteria:
-
DataLoader for batched role loading by ID
-
Integrated with my_roles and role connection fields
-
Follows existing DataLoader patterns in the codebase
JIRA Issue: BA-4814
Implement DataLoader for role-related GraphQL queries to prevent N+1 query issues.
Acceptance criteria:
DataLoader for batched role loading by ID
Integrated with my_roles and role connection fields
Follows existing DataLoader patterns in the codebase
JIRA Issue: BA-4814