feat(permissions): add inquiries resource (view/manage) + idempotent role backfill

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/lib/auth/permissions.ts

@@ -69,6 +69,7 @@ export const PERMISSION_CATALOG = {
   ],
   residential_clients: ['view', 'create', 'edit', 'delete'],
   residential_interests: ['view', 'create', 'edit', 'delete', 'change_stage'],
+  inquiries: ['view', 'manage'],
 } as const satisfies {
   [R in PermissionResource]: ReadonlyArray<PermissionAction<R> & string>;
 };