feat: Crumbs by Bretzel — self-hostable notes app MVP

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tests/e2e/pwa.spec.ts

@@ -0,0 +1,24 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('PWA', () => {
+	test('Scenario: Web manifest provides correct app metadata', async ({ page }) => {
+		// When the browser requests the web manifest
+		const response = await page.goto('/manifest.webmanifest');
+
+		// Then it returns successfully with the correct app name, display mode, and icons
+		expect(response?.status()).toBe(200);
+		const manifest = await response?.json();
+		expect(manifest?.name).toBe('Crumbs by Bretzel');
+		expect(manifest?.display).toBe('standalone');
+		expect(manifest?.icons?.length).toBeGreaterThan(0);
+	});
+
+	test('Scenario: Application declares a theme color for mobile browsers', async ({ page }) => {
+		// Given the application is loaded
+		await page.goto('/login');
+
+		// Then a theme-color meta tag is present
+		const themeColor = await page.getAttribute('meta[name="theme-color"]', 'content');
+		expect(themeColor).toBeTruthy();
+	});
+});