Remove directus network for Coolify compatibility

- Remove custom 'directus' network definition
- Coolify creates its own network per deployment
- Having both networks causes Traefik routing conflicts
- Containers were connecting to wrong network IP

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

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

docker-compose.yml

@@ -22,9 +22,6 @@ services:
       timeout: 5s
       retries: 5
 
-    networks:
-      - directus
-
   # Directus CMS
   directus:
     image: directus/directus:latest
@@ -72,9 +69,6 @@ services:
       retries: 3
       start_period: 40s
 
-    networks:
-      - directus
-
 volumes:
   postgres_data:
     name: directus_postgres_data
@@ -82,8 +76,3 @@ volumes:
     name: directus_uploads
   directus_extensions:
     name: directus_extensions
-
-networks:
-  directus:
-    name: directus
-    external: false