test: playwright e2e setup with onboarding, navigation and receive specs

e2e/fixtures.ts

@@ -0,0 +1,12 @@
+import { test as base, expect } from '@playwright/test';
+import { MintMocker } from './helpers/MintMocker';
+
+export const test = base.extend<{ mint: MintMocker }>({
+  mint: async ({ page }, use) => {
+    const mint = new MintMocker(page);
+    await use(mint);
+    await page.unrouteAll({ behavior: 'wait' });
+  },
+});
+
+export { expect };