feat: Complete Z.CRM system with all 6 modules

✨ Features:
- Complete authentication system with JWT
- Dashboard with all 6 modules visible
- Contact Management module (Salesforce-style)
- CRM & Sales Pipeline module (Pipedrive-style)
- Inventory & Assets module (SAP-style)
- Tasks & Projects module (Jira/Asana-style)
- HR Management module (BambooHR-style)
- Marketing Management module (HubSpot-style)
- Admin Panel with user management and role matrix
- World-class UI/UX with RTL Arabic support
- Cairo font (headings) + Readex Pro font (body)
- Sample data for all modules
- Protected routes and authentication flow
- Backend API with Prisma + PostgreSQL
- Comprehensive documentation

🎨 Design:
- Color-coded modules
- Professional data tables
- Stats cards with metrics
- Progress bars and status badges
- Search and filters
- Responsive layout

📊 Tech Stack:
- Frontend: Next.js 14, TypeScript, Tailwind CSS
- Backend: Node.js, Express, Prisma
- Database: PostgreSQL
- Auth: JWT with bcrypt

🚀 Production-ready frontend with all features accessible

backend/package.json

@@ -0,0 +1,50 @@
+{
+  "name": "z-crm-backend",
+  "version": "1.0.0",
+  "description": "Z.CRM Backend API",
+  "main": "dist/server.js",
+  "scripts": {
+    "dev": "nodemon src/server.ts",
+    "build": "tsc",
+    "start": "node dist/server.js",
+    "prisma:generate": "prisma generate",
+    "prisma:migrate": "prisma migrate dev",
+    "prisma:seed": "ts-node prisma/seed.ts",
+    "prisma:studio": "prisma studio",
+    "test": "jest"
+  },
+  "prisma": {
+    "seed": "ts-node prisma/seed.ts"
+  },
+  "dependencies": {
+    "@prisma/client": "^5.8.0",
+    "bcryptjs": "^2.4.3",
+    "compression": "^1.7.4",
+    "cors": "^2.8.5",
+    "date-fns": "^3.0.6",
+    "dotenv": "^16.3.1",
+    "express": "^4.18.2",
+    "express-validator": "^7.0.1",
+    "helmet": "^7.1.0",
+    "jsonwebtoken": "^9.0.2",
+    "multer": "^1.4.5-lts.1",
+    "winston": "^3.11.0"
+  },
+  "devDependencies": {
+    "@types/bcryptjs": "^2.4.6",
+    "@types/compression": "^1.7.5",
+    "@types/cors": "^2.8.17",
+    "@types/express": "^4.17.21",
+    "@types/jest": "^29.5.11",
+    "@types/jsonwebtoken": "^9.0.5",
+    "@types/multer": "^1.4.11",
+    "@types/node": "^20.10.6",
+    "jest": "^29.7.0",
+    "nodemon": "^3.0.2",
+    "prisma": "^5.8.0",
+    "ts-jest": "^29.1.1",
+    "ts-node": "^10.9.2",
+    "tsconfig-paths": "^4.2.0",
+    "typescript": "^5.3.3"
+  }
+}