Initial commit: Brachnha Insight project setup

- Next.js 14+ with App Router and TypeScript
- Tailwind CSS and ShadCN UI styling
- Zustand state management
- Dexie.js for IndexedDB (local-first data)
- Auth.js v5 for authentication
- BMAD framework integration

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

tests/integration/deletion-persistence.test.ts

@@ -0,0 +1,12 @@
+import { test, expect } from '@playwright/test';
+
+test.describe('Deletion Persistence', () => {
+    test('should permanently remove item from Dexie DB', async () => {
+        // GIVEN: Item exists in DB
+
+        // WHEN: Delete action (via Service or UI)
+
+        // THEN: Item is gone from DB
+        expect(true).toBe(false);
+    });
+});