move upgrade modal to ui package and add trial status and cancel trial ui

e2e/utils/billing.ts

@@ -0,0 +1,14 @@
+import { expect } from '@playwright/test';
+import { PLAYWRIGHT_BASE_URL } from '../../playwright/config';
+import type { TestContext } from './api';
+
+/**
+ * End the trial of the test organization, only works with the Billing extension. Reload the page
+ * afterwards, the page props still contain the trial otherwise.
+ */
+export async function cancelTrialViaApi(ctx: TestContext): Promise<void> {
+    const response = await ctx.request.post(
+        `${PLAYWRIGHT_BASE_URL}/api/v1/organizations/${ctx.orgId}/trial/cancel`
+    );
+    expect(response.status()).toBe(204);
+}