fix: 前端类型修复(@types/node + vite-env.d.ts + ufw SSHD_PORT)

- frontend: 加 @types/node / vite/client 类型声明
- frontend: tsconfig 加 types: [node, vite/client]
- scripts: deploy_remote.sh 用 sg docker + dc() 函数避免引号问题
- scripts: deploy_remote.sh ufw 改用 \ 变量

frontend/tsconfig.json

@@ -4,6 +4,7 @@
     "useDefineForClassFields": true,
     "module": "ESNext",
     "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "types": ["node", "vite/client"],
     "skipLibCheck": true,
     "moduleResolution": "bundler",
     "allowImportingTsExtensions": true,