fix: content does not render elements during loading

src/hooks/Setting.js

@@ -90,10 +90,11 @@ export function SettingProvider({ children, isSettingPage }) {
   );
 
   if (isLoading) {
-    return <Loading />;
+    return isSettingPage ? <Loading /> : null;
   }
 
   if (!setting) {
+    return isSettingPage ? (
       <center>
         <Alert severity="error" sx={{ maxWidth: 600, margin: "60px auto" }}>
           <p>数据加载出错，请刷新页面或卸载后重新安装。</p>
@@ -102,7 +103,8 @@ export function SettingProvider({ children, isSettingPage }) {
             reinstall.
           </p>
         </Alert>
-    </center>;
+      </center>
+    ) : null;
   }
 
   return (