invitation flow basis

apps/admin/src/app/api/users/create/route.ts

@@ -88,6 +88,7 @@ export async function POST(request: NextRequest) {
         // Build publicMetadata - only include gymId if it exists
         const publicMetadata: Record<string, any> = {
           role: data.role,
+          createdBy: userId,
         };
         if (assignedGymId) {
           publicMetadata.gymId = assignedGymId;