Merge branch 'fix/login-cannot-enter' into 'main_dev'

fix: 修复登录页面退出登录后无法获取平台信息

See merge request yunteng/thingskit-front!1270

@@ -97,8 +97,8 @@
 
   onMounted(() => {
     const platform = getPlatFormInfo();
-    defaultLogo.value = platform.logo || '';
-    show.value = !platform.background;
+    defaultLogo.value = platform?.logo || '';
+    show.value = !platform?.background;
   });
 </script>
 <style lang="less">