Fix AuthContext import to use types/auth.ts

src/hospitality-web/src/contexts/AuthContext.tsx

@@ -1,5 +1,6 @@
 import React, { createContext, useContext, useState, useEffect, ReactNode } from 'react';
-import { authApi, LoginRequest, UserInfo } from '../lib/api';
+import { authApi } from '../lib/api';
+import type { LoginRequest, UserInfo } from '../types/auth';
 
 interface AuthContextType {
     user: UserInfo | null;