Fix homepage Traefik network routing and update configurations

- Add traefik.docker.network=traefik-network label to homepage service
- Prevent Traefik from using wrong IP from homelab-network
- Resolve 504 Gateway Timeout issues after authentication
- Update various docker-compose configurations and templates
- Clean up unused configuration files

docker-compose/dockge/docker-compose.yml

@@ -8,11 +8,11 @@
 # - See individual service comments for specific reasoning
 
 # Service Access URLs:
-# - Dockge: https://dockge.${DOMAIN}
+# - Dockge: https://dockge.kelinreij.duckdns.org
 
 services:
   # Dockge - Docker Compose Stack Manager (PRIMARY - preferred over Portainer)
-  # Access at: https://dockge.${DOMAIN}
+  # Access at: https://dockge.kelinreij.duckdns.org
   # Stack management interface should always run for container management
   dockge:
     image: louislam/dockge:1
@@ -50,7 +50,7 @@ services:
       # If Traefik is on a remote server: these labels are NOT USED; 
       #   configure external yml files in /traefik/dynamic folder instead.
       - "traefik.enable=true"
-      - "traefik.http.routers.dockge.rule=Host(`dockge.${DOMAIN}`)"
+      - "traefik.http.routers.dockge.rule=Host(`dockge.kelinreij.duckdns.org`)"
       - "traefik.http.routers.dockge.entrypoints=websecure"
       - "traefik.http.routers.dockge.tls.certresolver=letsencrypt"
       - "traefik.http.routers.dockge.middlewares=authelia@docker"