Some workout management tests fixed with Antigravity

playwright.config.ts

@@ -2,10 +2,11 @@ import { defineConfig, devices } from '@playwright/test';
 
 export default defineConfig({
   testDir: './tests',
-  fullyParallel: true,
+  fullyParallel: false,
   forbidOnly: !!process.env.CI,
   retries: process.env.CI ? 2 : 0,
-  workers: process.env.CI ? 1 : undefined,
+  workers: 1,
+  timeout: 60000,
   reporter: 'html',
   use: {
     baseURL: 'http://localhost:3000',