fix: route redirection issue

app/routes/_index.tsx

@@ -1,24 +1,19 @@
 import { useGo, useIsAuthenticated } from "@refinedev/core";
-import {useEffect} from "react";
 
 export default function Index() {
   const { isLoading, data } = useIsAuthenticated();
 
   const go = useGo();
 
-    useEffect(() => {
+  if (isLoading) {
-        if (!isLoading) {
+    return <>Checking Login Status</>;
+  }
+
   if (data?.authenticated) {
     go({ to: "/dashboard", type: "replace" });
   } else {
     go({ to: "/login", type: "replace" });
   }
-        }
-    }, [isLoading, data]);
 
-    if (isLoading) {
+  return <>Redirecting</>;
-        return <>Checking Login Status</> || null;
-    }
-
-    return (<>Redirecting</>) || null;
 }