test(e2e): add PWA source details coverage

Add PWA web-e2e source details coverage and shared web-e2e helpers.

apps/web-e2e/src/e2e-helpers.ts

@@ -0,0 +1,20 @@
+import type { Locator } from '@playwright/test';
+import { expect } from './fixtures';
+
+export async function setInputValue(
+    input: Locator,
+    value: string
+): Promise<void> {
+    await input.fill('');
+    await input.fill(value);
+
+    if ((await input.inputValue()) === value) {
+        return;
+    }
+
+    await input.click();
+    await input.press('ControlOrMeta+A');
+    await input.press('Backspace');
+    await input.type(value);
+    await expect(input).toHaveValue(value);
+}