chore(repo): 完善仓库维护与自动化 (#108)

统一 Node.js 24 LTS、CI、文档和发布工作流配置。

完善仓库维护规范、Dependabot 与贡献文档，清理生成产物并统一既有 Go 代码格式。

web/package.json

@@ -3,9 +3,13 @@
   "private": true,
   "version": "0.1.0",
   "type": "module",
+  "engines": {
+    "node": ">=24.0"
+  },
   "scripts": {
     "dev": "vite",
-    "build": "tsc --noEmit -p tsconfig.json && vite build",
+    "typecheck": "tsc --noEmit -p tsconfig.json && tsc --noEmit -p tsconfig.node.json",
+    "build": "npm run typecheck && vite build",
     "preview": "vite preview",
     "test": "vitest run"
   },
@@ -25,7 +29,7 @@
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.2.0",
     "@testing-library/user-event": "^14.6.1",
-    "@types/node": "^22.13.10",
+    "@types/node": "^24.13.3",
     "@types/react": "^18.3.20",
     "@types/react-dom": "^18.3.6",
     "@vitejs/plugin-react": "^4.3.4",