add auth client

Author: kantord

lib/auth-client.ts

@@ -0,0 +1,8 @@
+import { createAuthClient } from "better-auth/react";
+
+export const authClient = createAuthClient({
+  baseURL: process.env.NEXT_PUBLIC_BETTER_AUTH_URL || "http://localhost:3000",
+});
+
+// You can also export specific methods if you prefer
+export const { signIn, signOut, useSession } = authClient;