Fix/issue 184 (#185)

* fix(auth): use redirect instead of router

* fix(auth): use router for after render redirects

frontend/app/(auth)/login/page.tsx

@@ -7,7 +7,7 @@ import PageHeading from "@/app/components/ui/PageHeading";
 import { useSupabase } from "@/app/supabase-provider";
 import { useToast } from "@/lib/hooks/useToast";
 import Link from "next/link";
-import { useRouter } from "next/navigation";
+import { redirect } from "next/navigation";
 import { useState } from "react";
 import { GoogleLoginButton } from "./components/GoogleLogin";
 import { MagicLinkLogin } from "./components/MagicLinkLogin";
@@ -20,8 +20,6 @@ export default function Login() {
 
   const { publish } = useToast();
 
-  const router = useRouter();
-
   const handleLogin = async () => {
     setIsPending(true);
     const { data, error } = await supabase.auth.signInWithPassword({
@@ -44,7 +42,7 @@ export default function Login() {
   };
 
   if (session?.user !== undefined) {
-    router.replace("/");
+    redirect("/");
   }
 
   return (