Production deployment with Docker and full system fixes

- Added Docker support (Dockerfiles, docker-compose.yml)
- Fixed authentication and authorization (token storage, CORS, permissions)
- Fixed API response transformations for all modules
- Added production deployment scripts and guides
- Fixed frontend permission checks and module access
- Added database seeding script for production
- Complete documentation for deployment and configuration

Co-authored-by: Cursor <cursoragent@cursor.com>

QUICK_REFERENCE.md

@@ -0,0 +1,87 @@
+# ⚡ Quick Reference - Z.CRM Deployment
+
+## 🎯 What Port for Nginx Proxy Manager?
+
+### **PORT 3000** ✅
+
+Configure Nginx Proxy Manager to forward:
+- **Domain:** `zerp.atmata-group.com`
+- **Forward to:** `localhost:3000` (or `37.60.249.71:3000`)
+- **Enable SSL:** Yes (Let's Encrypt)
+
+That's it! The frontend automatically handles API routing.
+
+---
+
+## 📊 Service Ports
+
+| Service | Port | Purpose |
+|---------|------|---------|
+| Frontend | **3000** | Main application (point domain here) |
+| Backend | 5001 | API (accessed through frontend) |
+| Database | 5432 | PostgreSQL (internal only) |
+
+---
+
+## 🔐 First Time Setup
+
+```bash
+# 1. SSH to server
+ssh root@37.60.249.71
+
+# 2. Update environment variables
+nano /opt/zerp/.env
+
+# 3. Restart services
+cd /opt/zerp && docker-compose restart
+
+# 4. Seed database (optional)
+docker-compose exec backend npx prisma db seed
+```
+
+---
+
+## 🚀 Common Commands
+
+```bash
+# View logs
+docker-compose logs -f
+
+# Restart services
+docker-compose restart
+
+# Stop services
+docker-compose down
+
+# Start services
+docker-compose up -d
+
+# Check status
+docker-compose ps
+```
+
+---
+
+## 🌐 Access URLs
+
+- **Application:** https://zerp.atmata-group.com (after Nginx config)
+- **Direct Frontend:** http://37.60.249.71:3000
+- **Direct Backend:** http://37.60.249.71:5001
+
+---
+
+## ⚠️ Important Files
+
+- `/opt/zerp/.env` - Environment variables (UPDATE PASSWORDS!)
+- `/opt/zerp/docker-compose.yml` - Docker configuration
+- `/opt/zerp/DEPLOYMENT_SUCCESS.md` - Full documentation
+
+---
+
+## 📞 Support
+
+All services are running and ready!
+
+For detailed instructions, see:
+- `DEPLOYMENT_SUCCESS.md` - Complete guide
+- `DEPLOYMENT_GUIDE.md` - Deployment details