Add coolify network to externally-routed services

Traefik routes traffic via the 'coolify' bridge network, so services
that need public domain access must be on both breakpilot-network
(for inter-service communication) and coolify (for Traefik routing).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

docker-compose.coolify.yml

@@ -11,6 +11,9 @@ networks:
   breakpilot-network:
     external: true
     name: breakpilot-network
+  coolify:
+    external: true
+    name: coolify
 
 volumes:
   dsms_data:
@@ -50,6 +53,7 @@ services:
     restart: unless-stopped
     networks:
       - breakpilot-network
+      - coolify
 
   developer-portal:
     build:
@@ -69,6 +73,7 @@ services:
     restart: unless-stopped
     networks:
       - breakpilot-network
+      - coolify
 
   # =========================================================
   # BACKEND
@@ -111,6 +116,7 @@ services:
     restart: unless-stopped
     networks:
       - breakpilot-network
+      - coolify
 
   # =========================================================
   # SDK SERVICES
@@ -150,6 +156,7 @@ services:
     restart: unless-stopped
     networks:
       - breakpilot-network
+      - coolify
 
   # =========================================================
   # TTS SERVICE (Piper TTS + FFmpeg)