feat(ops): 添加生产备份恢复脚本

- 新增 PostgreSQL 备份、fresh DB 恢复和 server_data volume 备份脚本\n- 恢复默认拒绝覆盖，必须显式 --confirm-overwrite\n- 补充 package scripts、deploy verify 校验和部署文档\n\nCo-Authored-By: GPT-5 Codex <codex@openai.com>

scripts/verify-production-deploy.mjs

@@ -66,6 +66,18 @@ const checks = [
     file: 'scripts/check-runtime-version.mjs',
     snippets: ['Runtime version verified', '/api/v1/health/version', 'expectedVersion'],
   },
+  {
+    file: 'scripts/backup-postgres.mjs',
+    snippets: ['pg_dump', '--format=custom', '--dry-run'],
+  },
+  {
+    file: 'scripts/restore-postgres.mjs',
+    snippets: ['--confirm-overwrite', 'dropdb', 'pg_restore'],
+  },
+  {
+    file: 'scripts/backup-server-data.mjs',
+    snippets: ['server_data', 'tar -czf', '--dry-run'],
+  },
   {
     file: 'docker-compose.local.yml',
     snippets: [
@@ -118,6 +130,9 @@ const checks = [
       'docker-compose.local.yml',
       '本地服务器部署',
       'pnpm deploy:verify',
+      'pnpm backup:postgres',
+      'pnpm restore:postgres',
+      'pnpm backup:server-data',
       'pnpm db:migrate',
       'NEXT_PUBLIC_API_URL',
       'Nginx',