feat: enterprise-grade Docker setup for Dokploy deployment

- Add multi-stage Dockerfile (node-builder, composer-builder, production)
- Add Nginx config with WebSocket proxy at /_ws path
- Add PHP-FPM pool config, php.ini with OPcache tuning
- Add Supervisord managing 7 processes: php-fpm, nginx, horizon, scheduler, reverb, pulse-check, pulse-work
- Add entrypoint.sh with auto-migration, config caching, storage setup
- Add .dockerignore and .env.production.example
- Install laravel/horizon for production queue management and dashboard
- Install laravel/pulse for production monitoring with Reverb integration
- Configure TrustProxies middleware for HTTPS behind Traefik
- Add horizon:snapshot to scheduler
- Add VITE_REVERB_PATH for WebSocket path routing through Nginx

.env.production.example

@@ -0,0 +1,64 @@
+APP_NAME=iMail
+APP_ENV=production
+APP_KEY=
+APP_DEBUG=false
+APP_URL=https://your-domain.com
+
+LOG_CHANNEL=stderr
+LOG_LEVEL=info
+
+# Database (MariaDB via Dokploy/External)
+DB_CONNECTION=mariadb
+DB_HOST=mariadb-host
+DB_PORT=3306
+DB_DATABASE=imail
+DB_USERNAME=root
+DB_PASSWORD=
+
+# MongoDB (via Dokploy/External)
+MONGODB_URI=mongodb://mongodb-host:27017
+
+# Redis (via Dokploy/External)
+REDIS_CLIENT=phpredis # Required for Laravel Pulse ingest
+REDIS_HOST=redis-host
+REDIS_PASSWORD=null
+REDIS_PORT=6379
+
+CACHE_STORE=redis
+QUEUE_CONNECTION=redis
+SESSION_DRIVER=redis
+SESSION_LIFETIME=120
+SESSION_ENCRYPT=false
+SESSION_PATH=/
+SESSION_DOMAIN=null
+
+BROADCAST_CONNECTION=reverb
+
+FILESYSTEM_DISK=s3
+
+# S3 Compatible Storage (RustFS via Dokploy/External)
+AWS_ACCESS_KEY_ID=
+AWS_SECRET_ACCESS_KEY=
+AWS_DEFAULT_REGION=us-east-1
+AWS_BUCKET=imail
+AWS_USE_PATH_STYLE_ENDPOINT=true
+AWS_ENDPOINT=http://rustfs-host:9000
+
+# Reverb Configuration
+REVERB_APP_ID=
+REVERB_APP_KEY=
+REVERB_APP_SECRET=
+REVERB_HOST="your-domain.com"
+REVERB_PORT=443
+REVERB_SCHEME=https
+
+# Pulse Configuration
+PULSE_INGEST_DRIVER=redis
+PULSE_REDIS_CONNECTION=default
+
+VITE_APP_NAME="${APP_NAME}"
+VITE_REVERB_APP_KEY="${REVERB_APP_KEY}"
+VITE_REVERB_HOST="${REVERB_HOST}"
+VITE_REVERB_PORT="${REVERB_PORT}"
+VITE_REVERB_SCHEME="${REVERB_SCHEME}"
+VITE_REVERB_PATH="/_ws"