修复附件治理部署检查缺口（05-28-attachment-governance-deploy-smoke）

server/src/routes/reimbursements.js

@@ -2061,6 +2061,16 @@ async function reimbursementRoutes(fastify) {
               mime_type: true,
               file_size: true,
               file_sha256: true,
+              governance_status: true,
+              sensitivity_level: true,
+              attachment_type: true,
+              reviewed_by: true,
+              reviewed_at: true,
+              review_note: true,
+              archived_by: true,
+              archived_at: true,
+              archive_note: true,
+              download_policy: true,
               created_at: true,
               uploader: {
                 select: {