🚀(app-impress) create the e2e app impress

Create the e2e app impress, it will be used
to test the app impress.

src/frontend/apps/e2e/__tests__/helpers.ts

@@ -0,0 +1,21 @@
+import { Locator } from '@playwright/test';
+
+export async function waitForElementCount(
+  locator: Locator,
+  count: number,
+  timeout: number,
+) {
+  let elapsedTime = 0;
+  const interval = 200; // Check every 200 ms
+  while (elapsedTime < timeout) {
+    const currentCount = await locator.count();
+    if (currentCount >= count) {
+      return true;
+    }
+    await locator.page().waitForTimeout(interval); // Wait for the interval before checking again
+    elapsedTime += interval;
+  }
+  throw new Error(
+    `Timeout after ${timeout}ms waiting for element count to be at least ${count}`,
+  );
+}