fix(test): improve AI response handling in add product test

- remove add_product.spec.ts as a duplicate

Author: pauldotyu

tests/e2e/add_product.spec.ts

@@ -22,12 +22,13 @@ test.describe('store-front tests', () => {
     await page.getByRole('spinbutton', { name: 'Price' }).fill('2.99');
     await page.getByRole('textbox', { name: 'Keywords' }).fill('dog, snack, treat');
 
+    await page.waitForTimeout(5000);
     const askOpenAI = page.getByRole('button', { name: 'Ask AI Assistant' });
-
     if (await askOpenAI.isVisible()) {
-      const aiApiCall = page.waitForResponse('/api/ai/generate/description');
       await askOpenAI.click();
-      await aiApiCall;
+      await page.waitForResponse(response =>
+        response.url().includes('/api/ai/generate/description') && response.status() === 200
+      );
     }
     else {
       await page.getByRole('textbox', { name: 'Description' }).fill('Something tasty for the pups');