Add complete Biblical Guide web application with Material UI

Implemented comprehensive Romanian Biblical Guide web app:
- Next.js 15 with App Router and TypeScript
- Material UI 7.3.2 for modern, responsive design
- PostgreSQL database with Prisma ORM
- Complete Bible reader with book/chapter navigation
- AI-powered biblical chat with Romanian responses
- Prayer wall for community prayer requests
- Advanced Bible search with filters and highlighting
- Sample Bible data imported from API.Bible
- All API endpoints created and working
- Professional Material UI components throughout
- Responsive layout with navigation and theme

🤖 Generated with [Claude Code](https://claude.ai/code)

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

jest.setup.js

@@ -0,0 +1,48 @@
+import '@testing-library/jest-dom'
+
+// Mock next/navigation
+jest.mock('next/navigation', () => ({
+  useRouter() {
+    return {
+      push: jest.fn(),
+      replace: jest.fn(),
+      prefetch: jest.fn(),
+      back: jest.fn(),
+      forward: jest.fn(),
+      refresh: jest.fn(),
+    }
+  },
+  usePathname() {
+    return ''
+  },
+  useSearchParams() {
+    return new URLSearchParams()
+  },
+}))
+
+// Mock localStorage
+const localStorageMock = {
+  getItem: jest.fn(),
+  setItem: jest.fn(),
+  removeItem: jest.fn(),
+  clear: jest.fn(),
+}
+global.localStorage = localStorageMock
+
+// Mock fetch
+global.fetch = jest.fn()
+
+// Mock socket.io-client
+jest.mock('socket.io-client', () => ({
+  io: jest.fn(() => ({
+    emit: jest.fn(),
+    on: jest.fn(),
+    disconnect: jest.fn(),
+    join: jest.fn(),
+  })),
+}))
+
+// Cleanup after each test
+afterEach(() => {
+  jest.clearAllMocks()
+})