feat: add credentials authentication (#1)

packages/auth/session.ts

@@ -0,0 +1,9 @@
+import { randomUUID } from "crypto";
+
+export const expireDateAfter = (seconds: number) => {
+  return new Date(Date.now() + seconds * 1000);
+};
+
+export const generateSessionToken = () => {
+  return randomUUID();
+};