Fix E2E tests

Author: Naseem77

e2e/tests/chat.spec.ts

@@ -230,11 +230,12 @@ test.describe('Chat Feature Tests', () => {
     // Ensure database is connected
     await homePage.ensureDatabaseConnected(apiCall);
 
-    // Generate random username to avoid conflicts
+    // Generate random username and email to avoid conflicts
     const randomUsername = `testuser${Date.now()}`;
+    const randomEmail = `${randomUsername}@test.com`;
 
     // Send INSERT query
-    await homePage.sendQuery(`add one user "${randomUsername}"`);
+    await homePage.sendQuery(`add one user "${randomUsername}" with email "${randomEmail}"`);
 
     // Wait for confirmation message to appear (increased timeout for slow CI)
     const confirmationAppeared = await homePage.waitForConfirmationMessage(20000);
@@ -271,15 +272,17 @@ test.describe('Chat Feature Tests', () => {
     // Ensure database is connected
     await homePage.ensureDatabaseConnected(apiCall);
     const randomUsername = `testuser${Date.now()}`;
+    const randomEmail = `${randomUsername}@test.com`;
+
     // First insertion - should succeed
-    await homePage.sendQuery(`add one user "${randomUsername}"`);
+    await homePage.sendQuery(`add one user "${randomUsername}" with email "${randomEmail}"`);
     const confirmationAppeared1 = await homePage.waitForConfirmationMessage(20000);
     expect(confirmationAppeared1).toBeTruthy();
     await homePage.clickConfirmButton();
     await homePage.waitForProcessingToComplete();
 
     // Second insertion attempt - should fail with duplicate error
-    await homePage.sendQuery(`add one user "${randomUsername}"`);
+    await homePage.sendQuery(`add one user "${randomUsername}" with email "${randomEmail}"`);
     const confirmationAppeared2 = await homePage.waitForConfirmationMessage(20000);
     expect(confirmationAppeared2).toBeTruthy();
     await homePage.clickConfirmButton();