feat: ✨ 前端：玩家服务平台和运营管理系统后台初始化及框架搭建，后端：完成基础功能搭建。

frontend/src/pages/admin/AdminLogin.tsx

@@ -0,0 +1,95 @@
+import { useState } from 'react';
+import { Form, Input, Button, Card, message } from 'antd';
+import { UserOutlined, LockOutlined } from '@ant-design/icons';
+import { useNavigate } from 'react-router-dom';
+import { adminAuthService, type LoginRequest } from '../../services/adminAuthService';
+import { useAuthStore } from '../../stores/authStore';
+
+const AdminLogin = () => {
+  const [loading, setLoading] = useState(false);
+  const navigate = useNavigate();
+  const setAuth = useAuthStore((state) => state.setAuth);
+
+  const onFinish = async (values: LoginRequest) => {
+    setLoading(true);
+    try {
+      const response = await adminAuthService.login(values);
+      setAuth(
+        {
+          id: response.userId,
+          username: response.username,
+          role: response.role,
+        },
+        response.accessToken
+      );
+      localStorage.setItem('adminToken', response.accessToken);
+      message.success('登录成功');
+      navigate('/admin/dashboard');
+    } catch (error) {
+      message.error(error instanceof Error ? error.message : '登录失败');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div style={{
+      display: 'flex',
+      justifyContent: 'center',
+      alignItems: 'center',
+      minHeight: '100vh',
+      background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
+    }}>
+      <Card
+        title="运营管理系统后台"
+        style={{
+          width: 400,
+          boxShadow: '0 4px 12px rgba(0,0,0,0.15)',
+        }}
+      >
+        <Form
+          name="login"
+          onFinish={onFinish}
+          autoComplete="off"
+          size="large"
+        >
+          <Form.Item
+            name="username"
+            rules={[{ required: true, message: '请输入用户名' }]}
+          >
+            <Input
+              prefix={<UserOutlined />}
+              placeholder="用户名"
+            />
+          </Form.Item>
+
+          <Form.Item
+            name="password"
+            rules={[
+              { required: true, message: '请输入密码' },
+              { min: 6, message: '密码长度至少为6位' }
+            ]}
+          >
+            <Input.Password
+              prefix={<LockOutlined />}
+              placeholder="密码"
+            />
+          </Form.Item>
+
+          <Form.Item>
+            <Button
+              type="primary"
+              htmlType="submit"
+              loading={loading}
+              block
+            >
+              登录
+            </Button>
+          </Form.Item>
+        </Form>
+      </Card>
+    </div>
+  );
+};
+
+export default AdminLogin;