feat: Complete EZ-Homelab deployment system overhaul

- Add unified ez-homelab.sh script with guided menu interface
- Create dedicated Dockge stack in /opt/dockge for clean isolation
- Move dockerproxy from core to infrastructure stack
- Fix Authelia configuration with proper variable placeholders
- Update all compose files to use  variables
- Enhance script with comprehensive variable replacement
- Fix sed delimiter conflicts and middleware issues
- Add proper step numbering and error handling
- Prepare all stacks for Dockge management
- Update README with new deployment instructions

docker-compose/core/docker-compose.yml

@@ -73,25 +73,6 @@ services:
       - traefik.http.middlewares.authelia.forwardauth.trustForwardHeader=true
       - x-dockge.url=https://auth.${DOMAIN}
 
-  dockerproxy:
-    image: tecnativa/docker-socket-proxy:latest
-    container_name: dockerproxy
-    privileged: true
-    restart: unless-stopped
-    ports:
-      - 2375:2375
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock:ro
-    environment:
-      - CONTAINERS=1
-      - SERVICES=1
-      - TASKS=1
-      - NETWORKS=1
-      - NODES=1
-    labels:
-      - homelab.category=infrastructure
-      - homelab.description=Docker socket proxy for security
-
   # Sablier - Lazy loading service for Docker containers
   sablier-service:
     image: sablierapp/sablier:latest