docs: add README

README.md

@@ -1,36 +1,53 @@
-This is a [Next.js](https://nextjs.org) project bootstrapped with [`create-next-app`](https://nextjs.org/docs/app/api-reference/cli/create-next-app).
+# 资源下载网站
 
-## Getting Started
+基于 Next.js 构建的内网 APK 资源下载工具。
 
-First, run the development server:
+## 功能
+
+- 按项目、版本搜索 APK 文件
+- 支持按 commit id 过滤
+- 简单的用户认证
+- 简洁美观的界面
+
+## 开发
 
 ```bash
+npm install
 npm run dev
-# or
-yarn dev
-# or
-pnpm dev
-# or
-bun dev
 ```
 
-Open [http://localhost:3000](http://localhost:3000) with your browser to see the result.
+访问 http://localhost:3000
 
-You can start editing the page by modifying `app/page.tsx`. The page auto-updates as you edit the file.
+## 环境变量
 
-This project uses [`next/font`](https://nextjs.org/docs/app/building-your-application/optimizing/fonts) to automatically optimize and load [Geist](https://vercel.com/font), a new font family for Vercel.
+在 `.env.local` 中配置：
 
-## Learn More
+```env
+AUTH_USERNAME=admin
+AUTH_PASSWORD=changeme
+RESOURCE_PATH=/Users/tech/workspace/n3-world/handy-tools/ftdl
+```
 
-To learn more about Next.js, take a look at the following resources:
+## 构建
 
-- [Next.js Documentation](https://nextjs.org/docs) - learn about Next.js features and API.
-- [Learn Next.js](https://nextjs.org/learn) - an interactive Next.js tutorial.
+```bash
+npm run build
+npm start
+```
 
-You can check out [the Next.js GitHub repository](https://github.com/vercel/next.js) - your feedback and contributions are welcome!
+## 资源目录结构
 
-## Deploy on Vercel
-
-The easiest way to deploy your Next.js app is to use the [Vercel Platform](https://vercel.com/new?utm_medium=default-template&filter=next.js&utm_source=create-next-app&utm_campaign=create-next-app-readme) from the creators of Next.js.
-
-Check out our [Next.js deployment documentation](https://nextjs.org/docs/app/building-your-application/deploying) for more details.
+```
+RESOURCE_PATH/
+├── FT/
+│   ├── 0_42/
+│   │   └── apks/
+│   │       └── *.apk
+│   └── 0_44/
+│       └── apks/
+│           └── *.apk
+├── FT_DEV/
+│   └── ...
+└── FT_Rustore/
+    └── ...
+```