feat: 完整分销系统 — 后端 + 主站管理 + 分站前端模板

分销商后端:
- 分销商注册/审核/CRUD API
- 分站用户注册/登录/登出 (session cookie auth)
- 分站 Token CRUD、充值兑换、套餐订阅
- 分站域名/子域名自动识别中间件 (DistIdentify)
- 分销商收益异步记账 + markup 加价计费
- 模型价格快照、渠道路由配置
- 管理员审核/管理分销商

主站前端 (web/):
- 分销商注册申请、设置、客户管理(分页)、套餐管理(含速率限制)
- 收益管理(含汇总卡片+分页列表)、模型管理
- 管理员分销商审核面板
- DistributorLayout 标签页布局 + 路由

分站前端模板 (dist-site/):
- React + Vite + Tailwind 暗色主题 glassmorphism 设计
- react-bits 动画组件 (GradientText, BlurText, CountUp, SpotlightCard 等)
- Session cookie 认证 + New-Api-User header
- 首页/登录/注册/Dashboard/API Keys/定价/套餐 7 个页面
- Token 创建后一次性密钥展示、余额检查订阅确认

Bug 修复:
- 修复 DistUserRegister 密码双重哈希导致用户无法登录
- 修复 401 响应不清除 React user 状态
- 修复订阅确认弹窗不显示余额且提前关闭
- 修复 Home 页 Subscribe 按钮跳转错误 (/dashboard → /packages)
- 修复 Login/Register 组件卸载后 setState 警告
- 修复 DistributorEarnings 引用不存在的 username 字段
- 修复 DistributorCustomers 引用不存在的 created_at 字段

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -0,0 +1,70 @@
+# SubRouter Dist-Site Template
+
+A beautiful, open-source frontend template for SubRouter distributors. Built with React, Vite, Tailwind CSS, and [react-bits](https://github.com/DavidHDev/react-bits) animation components.
+
+## Features
+
+- Dark-mode-first design with glassmorphism UI
+- Animated landing page with gradient text, spotlight cards, and count-up stats
+- User registration, login, and dashboard
+- API key management
+- Model pricing table
+- Package subscription
+- Fully responsive
+- OpenAI-compatible API endpoint display
+
+## Quick Start
+
+```bash
+# Install dependencies
+npm install
+
+# Development server (port 3001, proxies /api to localhost:3000)
+npm run dev
+
+# Production build
+npm run build
+```
+
+## Configuration
+
+The template automatically fetches site configuration from the backend API:
+
+- **Site info**: `GET /api/dist/site/info` — name, logo, favicon, announcement
+- **Models**: `GET /api/dist/site/models` — available AI models
+- **Pricing**: `GET /api/dist/site/pricing` — per-model pricing
+- **Packages**: `GET /api/dist/site/packages` — subscription packages
+
+## Customization
+
+### Theming
+Edit `tailwind.config.js` to customize colors, fonts, and animations.
+
+### Components
+react-bits animation components are in `src/components/bits/`:
+- `GradientText` — Animated gradient text
+- `ShinyText` — Sweeping shine effect
+- `BlurText` — Words blur-in animation
+- `CountUp` — Spring-physics number counter
+- `SpotlightCard` — Mouse-following spotlight glow
+- `StarBorder` — Animated star-light border
+
+### Pages
+- `Home` — Landing page with hero, features, models preview
+- `Login` / `Register` — Authentication
+- `Dashboard` — User overview with balance, usage, redeem
+- `Tokens` — API key management
+- `Pricing` — Model pricing table
+- `Packages` — Subscription packages
+
+## Tech Stack
+
+- [React 18](https://react.dev) + [Vite](https://vitejs.dev)
+- [Tailwind CSS](https://tailwindcss.com)
+- [motion/react](https://motion.dev) (Framer Motion)
+- [react-hot-toast](https://react-hot-toast.com)
+- [react-bits](https://github.com/DavidHDev/react-bits) animation components
+
+## License
+
+MIT