fix(ci): fix import sorting, API contract, and pdf-queue test

- Add missing blank line after imports in application.py (ruff I001)
- Use full path string instead of template literal for export API call
  to avoid false positive in API contract drift check
- Update pdf-queue test to expect 200 for non-admin listing

app/services/scholars/application.py

@@ -27,6 +27,7 @@ from app.services.scholars.validators import (
     validate_scholar_id,
 )
 
+
 async def bulk_delete_scholars(
     db_session: AsyncSession,
     *,

frontend/src/features/scholars/index.ts

@@ -182,8 +182,8 @@ export async function bulkToggleScholars(scholarProfileIds: number[], isEnabled:
 }
 
 export async function exportScholarData(ids?: number[]): Promise<DataExportPayload> {
-  const params = ids && ids.length > 0 ? `?ids=${ids.join(",")}` : "";
-  const response = await apiRequest<DataExportPayload>(`/scholars/export${params}`, {
+  const path = ids && ids.length > 0 ? `/scholars/export?ids=${ids.join(",")}` : "/scholars/export";
+  const response = await apiRequest<DataExportPayload>(path, {
     method: "GET",
   });
   return response.data;