feat:主题注册

src/App.vue

@@ -12,9 +12,11 @@ const { getUser } = useUser();
 
 onBeforeMount(() => {
   setTimeout(() => {
-    getUser();
     registerTheme();
     changeTheme('le-dark');
+  });
+  setTimeout(() => {
+    getUser();
   }, 1000);
 });
 </script>