feat: optimize parallel test execution

e2e/playwright.config.ts

@@ -9,7 +9,7 @@ export default defineConfig({
   fullyParallel: true,
   forbidOnly: !!process.env.CI,
   retries: env.retries,
-  workers: process.env.CI ? 4 : undefined,
+  workers: process.env.CI ? 4 : '50%',
   reporter: [
     ['html', { open: 'never' }],
     ['json', { outputFile: 'test-results/results.json' }],
@@ -22,9 +22,9 @@ export default defineConfig({
       suiteTitle: false,
     }],
   ],
-  timeout: env.timeout,
+  timeout: 60000,
   expect: {
-    timeout: 30000
+    timeout: 30000,
   },
   use: {
     baseURL: env.baseURL,