fix(mini-user): address review blockers

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/mini-user/src/pages/login/index.tsx

@@ -150,6 +150,19 @@ export default function LoginPage() {
     return true;
   }
 
+  function cancelLogin() {
+    const pages = Taro.getCurrentPages();
+    if (pages.length > 1) {
+      Taro.navigateBack().catch(() => {
+        Taro.switchTab({ url: '/pages/home/index' });
+      });
+      return;
+    }
+    Taro.switchTab({ url: '/pages/home/index' }).catch(() => {
+      Taro.reLaunch({ url: '/pages/home/index' });
+    });
+  }
+
   function applySessionAndLeave(
     data: SessionPayload | WechatLoginResult,
     phoneValue?: string,
@@ -370,6 +383,12 @@ export default function LoginPage() {
 
   return (
     <PageShell variant="plain" className="login-page">
+      <View className="login-nav">
+        <View className="login-nav-back" onClick={cancelLogin}>
+          <Text className="login-nav-back-icon">‹</Text>
+          <Text>返回</Text>
+        </View>
+      </View>
       <View className="login-header">
         <View className="login-logo-wrap">
           <View className="login-logo">
@@ -523,6 +542,11 @@ export default function LoginPage() {
             <WechatLoginButton loading={wxLoading} label="授权登录" onClick={() => void wechatLogin()} />
           </>
         ) : null}
+
+        <View className="login-cancel-btn" onClick={cancelLogin}>
+          <Text>暂不登录，继续浏览</Text>
+        </View>
+        <Text className="login-cancel-hint">无需登录也可浏览商品和门店</Text>
       </View>
     </PageShell>
   );