fix: signout properly

NextAuth doesn't have a way to signout a user from the server side.

This is the easiest way until they add that

ui/src/app/admin/layout.tsx

@@ -7,7 +7,7 @@ export default async function AdminLayout({
   children: React.ReactNode;
 }) {
   const session = await auth();
-  if (!session) return redirect("/api/auth/signout");
+  if (!session) return redirect("/api/signout");
 
   if (!session.roles.includes("lh-user-tasks-admin")) redirect("/");
 

ui/src/app/api/signout/page.tsx

@@ -0,0 +1,13 @@
+"use client";
+
+import { signOut } from "next-auth/react";
+import { useLayoutEffect } from "react";
+
+export default function Logout() {
+  useLayoutEffect(() => {
+    // TODO: Once NextAuth adds a way to signout on the server we need to switch.
+    signOut({ redirect: true, callbackUrl: "/" });
+  }, []);
+
+  return null;
+}

ui/src/lib/client.ts

@@ -8,7 +8,7 @@ import { auth } from "../app/api/auth/[...nextauth]/authOptions";
 export async function getClient() {
   const session = await auth();
 
-  if (!session) redirect("/api/auth/signout");
+  if (!session) redirect("/api/signout");
 
   return new LittleHorseUserTasksApiClient({
     baseUrl: process.env.LHUT_API_URL!,