feat: update login page render issues

frontend/admin/src/router.js

@@ -73,6 +73,8 @@ router.beforeEach((to, from, next) => {
 
     if (to.meta.requiresAuth !== false && !authStore.isAuthenticated) {
         next('/login');
+    } else if (to.path === '/login' && authStore.isAuthenticated) {
+        next('/');
     } else {
         next();
     }