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

setup.sh

@@ -0,0 +1,180 @@
+#!/bin/bash
+
+# Z.CRM - Quick Setup Script
+# نظام إدارة علاقات العملاء - نظام إدارة شامل
+
+set -e
+
+echo "╔════════════════════════════════════════════════════════════╗"
+echo "║                                                            ║"
+echo "║  Z.CRM System - نظام إدارة علاقات العملاء                ║"
+echo "║  Quick Setup Script                                        ║"
+echo "║                                                            ║"
+echo "╚════════════════════════════════════════════════════════════╝"
+echo ""
+
+# Colors
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+# Check if Node.js is installed
+echo -e "${BLUE}[1/8] Checking prerequisites...${NC}"
+if ! command -v node &> /dev/null; then
+    echo -e "${RED}❌ Node.js is not installed. Please install Node.js v18+ first.${NC}"
+    exit 1
+fi
+
+NODE_VERSION=$(node -v | cut -d'v' -f2 | cut -d'.' -f1)
+if [ "$NODE_VERSION" -lt 18 ]; then
+    echo -e "${RED}❌ Node.js version must be 18 or higher. Current: $(node -v)${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}✅ Node.js $(node -v) detected${NC}"
+
+# Check if PostgreSQL is installed
+if ! command -v psql &> /dev/null; then
+    echo -e "${RED}❌ PostgreSQL is not installed. Please install PostgreSQL v14+ first.${NC}"
+    exit 1
+fi
+
+echo -e "${GREEN}✅ PostgreSQL detected${NC}"
+
+# Install root dependencies
+echo ""
+echo -e "${BLUE}[2/8] Installing root dependencies...${NC}"
+npm install
+echo -e "${GREEN}✅ Root dependencies installed${NC}"
+
+# Install backend dependencies
+echo ""
+echo -e "${BLUE}[3/8] Installing backend dependencies...${NC}"
+cd backend
+npm install
+echo -e "${GREEN}✅ Backend dependencies installed${NC}"
+
+# Setup backend environment
+echo ""
+echo -e "${BLUE}[4/8] Setting up backend environment...${NC}"
+if [ ! -f .env ]; then
+    echo "Creating .env file..."
+    cat > .env << EOL
+# Server Configuration
+NODE_ENV=development
+PORT=5000
+API_VERSION=v1
+
+# Database
+DATABASE_URL="postgresql://postgres:postgres@localhost:5432/z_crm?schema=public"
+
+# JWT
+JWT_SECRET=z-crm-secret-key-change-this-in-production-$(date +%s)
+JWT_EXPIRES_IN=7d
+JWT_REFRESH_EXPIRES_IN=30d
+
+# CORS
+CORS_ORIGIN=http://localhost:3000
+
+# File Upload
+MAX_FILE_SIZE=10485760
+UPLOAD_PATH=./uploads
+
+# Pagination
+DEFAULT_PAGE_SIZE=20
+MAX_PAGE_SIZE=100
+
+# Audit Log
+AUDIT_LOG_RETENTION_DAYS=2555
+
+# Security
+BCRYPT_ROUNDS=10
+RATE_LIMIT_WINDOW_MS=900000
+RATE_LIMIT_MAX_REQUESTS=100
+EOL
+    echo -e "${GREEN}✅ .env file created${NC}"
+else
+    echo -e "${GREEN}✅ .env file already exists${NC}"
+fi
+
+# Database setup
+echo ""
+echo -e "${BLUE}[5/8] Setting up database...${NC}"
+echo "Creating database 'z_crm' (this might fail if it already exists, which is okay)..."
+psql -U postgres -c "CREATE DATABASE z_crm;" 2>/dev/null || echo "Database might already exist"
+
+echo "Running Prisma migrations..."
+npx prisma generate
+npx prisma migrate dev --name init
+echo -e "${GREEN}✅ Database migrations completed${NC}"
+
+# Seed database
+echo ""
+echo -e "${BLUE}[6/8] Seeding database with initial data...${NC}"
+npm run prisma:seed
+echo -e "${GREEN}✅ Database seeded successfully${NC}"
+
+# Install frontend dependencies
+echo ""
+echo -e "${BLUE}[7/8] Installing frontend dependencies...${NC}"
+cd ../frontend
+npm install
+echo -e "${GREEN}✅ Frontend dependencies installed${NC}"
+
+# Setup frontend environment
+if [ ! -f .env.local ]; then
+    echo "NEXT_PUBLIC_API_URL=http://localhost:5000/api/v1" > .env.local
+    echo -e "${GREEN}✅ Frontend .env.local created${NC}"
+fi
+
+# Return to root
+cd ..
+
+echo ""
+echo -e "${BLUE}[8/8] Setup complete!${NC}"
+echo ""
+echo "╔════════════════════════════════════════════════════════════╗"
+echo "║                                                            ║"
+echo "║  ✅ Installation Complete!                                 ║"
+echo "║                                                            ║"
+echo "╚════════════════════════════════════════════════════════════╝"
+echo ""
+echo -e "${GREEN}📋 Default Login Credentials:${NC}"
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+echo "1. General Manager (Full Access)"
+echo "   Email: gm@atmata.com"
+echo "   Password: Admin@123"
+echo ""
+echo "2. Sales Manager"
+echo "   Email: sales.manager@atmata.com"
+echo "   Password: Admin@123"
+echo ""
+echo "3. Sales Representative"
+echo "   Email: sales.rep@atmata.com"
+echo "   Password: Admin@123"
+echo ""
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+echo -e "${BLUE}🚀 To start the application:${NC}"
+echo ""
+echo "   npm run dev"
+echo ""
+echo -e "${BLUE}📖 Access the application:${NC}"
+echo ""
+echo "   Frontend: http://localhost:3000"
+echo "   Backend API: http://localhost:5000"
+echo "   Database GUI: npm run prisma:studio (in backend folder)"
+echo ""
+echo -e "${BLUE}📚 Documentation:${NC}"
+echo ""
+echo "   Installation Guide: INSTALLATION.md"
+echo "   API Documentation: API_DOCUMENTATION.md"
+echo "   Main README: README.md"
+echo ""
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+echo -e "${GREEN}Happy coding! مجموعة أتمتة${NC}"
+echo ""
+