fix: use callback url if present

app/api/auth/[...nextauth]/route.ts

@@ -4,4 +4,3 @@ import NextAuth from "next-auth";
 const handler = NextAuth(authOptions);
 
 export { handler as GET, handler as POST };
-// admin.revolt.chat/panel/this/should/redirect/any/path

components/pages/home/LoginButton.tsx

@@ -6,6 +6,7 @@ import Link from "next/link";
 
 export function LoginButton() {
   const { data: session } = useSession();
+  const params = new URLSearchParams(document.location.search);
 
   if (session) {
     return (
@@ -26,7 +27,14 @@ export function LoginButton() {
 
   return (
     <>
-      <Button variant="outline" onClick={() => signIn("authentik")}>
+      <Button
+        variant="outline"
+        onClick={() =>
+          signIn("authentik", {
+            callbackUrl: params.get("callbackUrl") ?? undefined,
+          })
+        }
+      >
         login with revolt sso
       </Button>
       <img