初始提交: Qihu-AIFlow v2.0.1 完整项目

- 前端 React+TypeScript (源码+构建产物)
- 后端 Python FastAPI
- 数据库迁移 001-015
- Docker部署配置
- 微信ClawBot API频道绑定
- 项目文档 README.md

frontend/src/contexts/AuthContext.tsx

@@ -0,0 +1,18 @@
+import { createContext, useContext } from 'react';
+import type { User } from '@/types';
+
+export interface AuthContextType {
+  user: User | null;
+  login: (user: User) => void;
+  logout: () => void;
+  isAdmin: boolean;
+}
+
+export const AuthContext = createContext<AuthContextType>({
+  user: null,
+  login: () => {},
+  logout: () => {},
+  isAdmin: false,
+});
+
+export const useAuth = () => useContext(AuthContext);