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

docker/php-fpm.conf

@@ -0,0 +1,21 @@
+[global]
+error_log = /dev/stderr
+
+[www]
+user = www-data
+group = www-data
+
+listen = 127.0.0.1:9000
+
+pm = dynamic
+pm.max_children = 50
+pm.start_servers = 5
+pm.min_spare_servers = 5
+pm.max_spare_servers = 35
+pm.max_requests = 500
+
+clear_env = no
+catch_workers_output = yes
+decorate_workers_output = no
+
+access.log = /dev/null