chore: 全量推送 · 累积页面改动 + Next.js 工程骨架 + v1/ 归档 + 文档

页面 (电商AI平台/)
- account / team / settings / index / products / projects: 累积迭代
- restraint.css: 设计 token 补充
- login.html / register.html: 新增登录注册页
- _ARCHIVE.md: 归档说明

Next.js 工程骨架
- app/ + components/: 新一代 SPA 雏形 (page / layout / sidebar / topbar / GridBg / Icon)
- package.json / package-lock.json / next.config.mjs / tsconfig.json / postcss.config.mjs / next-env.d.ts

历史归档 / 文档
- v1/: 原 V1 静态稿镜像 (含 mockup-A/B/C)
- PRD.md / deployment-guide.md / _check.html
- ui参考/ / screenshots/

杂项
- .gitignore 调整
- 删除根 README.md

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

tsconfig.json

@@ -0,0 +1,21 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "lib": ["dom", "dom.iterable", "ES2022"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "preserve",
+    "incremental": true,
+    "plugins": [{ "name": "next" }],
+    "paths": { "@/*": ["./*"] }
+  },
+  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+  "exclude": ["node_modules", "_design_src"]
+}