feat: expose Soketi WebSocket server via Traefik

Add Traefik labels to Soketi to make it accessible at
coolify-realtime.coolify.dev.pivoine.art for browser WebSocket connections

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

dev/compose.yaml

@@ -156,6 +156,20 @@ services:
       retries: 10
     networks:
       - compose_network
+    labels:
+      - 'traefik.enable=${DEV_TRAEFIK_ENABLED}'
+      # HTTP router
+      - 'traefik.http.routers.${DEV_COMPOSE_PROJECT_NAME}-soketi-web.rule=Host(`coolify-realtime.${DEV_COOLIFY_TRAEFIK_HOST}`)'
+      - 'traefik.http.routers.${DEV_COMPOSE_PROJECT_NAME}-soketi-web.entrypoints=web'
+      # HTTPS router
+      - 'traefik.http.routers.${DEV_COMPOSE_PROJECT_NAME}-soketi-web-secure.rule=Host(`coolify-realtime.${DEV_COOLIFY_TRAEFIK_HOST}`)'
+      - 'traefik.http.routers.${DEV_COMPOSE_PROJECT_NAME}-soketi-web-secure.tls.certresolver=resolver'
+      - 'traefik.http.routers.${DEV_COMPOSE_PROJECT_NAME}-soketi-web-secure.entrypoints=web-secure'
+      # Service
+      - 'traefik.http.services.${DEV_COMPOSE_PROJECT_NAME}-soketi-web-secure.loadbalancer.server.port=6001'
+      - 'traefik.docker.network=${NETWORK_NAME}'
+      # Watchtower
+      - 'com.centurylinklabs.watchtower.enable=${WATCHTOWER_LABEL_ENABLE}'
 
 volumes:
   gitea_data: