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>

vitest.config.ts

@@ -0,0 +1,23 @@
+import { defineConfig } from 'vitest/config'
+import react from '@vitejs/plugin-react'
+import path from 'path'
+
+export default defineConfig({
+    plugins: [react()],
+    test: {
+        environment: 'jsdom',
+        exclude: ['node_modules', 'tests/e2e/**', 'tests/integration/**', 'dist'], // Exclude e2e and integration tests from vitest
+        alias: {
+            '@': path.resolve(__dirname, './src'),
+        },
+        setupFiles: ['./vitest.setup.ts'],
+        coverage: {
+            provider: 'v8',
+        },
+    },
+    resolve: {
+        alias: {
+            '@': path.resolve(__dirname, './src'),
+        },
+    },
+})