fix error editing an offer, tweak tests to fix red in IntelliJ

test-playwright/50-record-offer.spec.ts

@@ -2,8 +2,8 @@ import { test, expect } from '@playwright/test';
 import { importUser } from './testUtils';
 
 test('Record an offer', async ({ page }) => {
-  // Generate a random string of 6 characters, skipping the "0." at the beginning
-  const randomString = Math.random().toString(36).substring(2, 8);
+  // Generate a random string of 3 characters, skipping the "0." at the beginning
+  const randomString = Math.random().toString(36).substring(2, 5);
   // Standard title prefix
   const finalTitle = `Offering of ${randomString}`;
   const randomNonZeroNumber = Math.floor(Math.random() * 998) + 1;