add next auth & login with github

src/components/login/signout-button.tsx

@@ -0,0 +1,18 @@
+import { signOut } from "@/auth";
+import { LogOut } from "lucide-react";
+ 
+export function SignOut() {
+  return (
+    <form
+      action={async () => {
+        "use server";
+        await signOut();
+      }}
+    >
+      <button className="flex flex-row items-center gap-2 cursor-pointer w-full" type="submit">
+        <LogOut size={16} />
+        <span>Log out</span>
+      </button>
+    </form>
+  )
+}