Update login.js

login.js

@@ -5,6 +5,13 @@ import path from 'path';
 const DIR = process.env.STATE_DIR || '/data';
 const COOKIE_FILE = path.join(DIR, 'state.json');
 const LOG_DIR     = path.join(DIR, 'log');
+
+/* make sure the directory tree exists */
+fs.mkdirSync(DIR, { recursive: true });
+
+/* ---------- save cookie ---------- */
+await context.storageState({ path: COOKIE_FILE });
+
 /**
  * Launch Playwright, sign in to n8n if needed, refresh cookie,
  * save a screenshot, return status object.