feat(登录): 添加忘记密码页面及路由配置

- 新增忘记密码页面组件及样式
- 在路由配置中添加忘记密码页面路由
- 修改登录页面，将忘记密码链接改为按钮并添加跳转逻辑

src/pages/forgot/forget.less

@@ -0,0 +1,3 @@
+.forgotContainer{
+  background: red;
+}

src/pages/forgot/forgot.tsx

@@ -0,0 +1,12 @@
+import React from 'react';
+import styles from './forget.less';
+import { useLocation } from 'umi';
+const Forgot: React.FC = () => {
+  const location = useLocation();
+  const search = location.search;
+  const params = new URLSearchParams(search);
+  console.log(params);
+  const type = params.get('type');
+  return <div className={styles.forgotContainer}>忘记密码</div>;
+};
+export default Forgot;