Update core docker-compose.yml to match working local configuration

- Change sablier volumes to use ./shared-ca:/certs:ro (matches script generation)
- Fix x-dockge URLs to use http:// for local access and correct variable syntax
- Ensure consistency with local working setup

docker-compose/core/docker-compose.yml

@@ -119,7 +119,7 @@ services:
       - DOCKER_TLS_VERIFY=1
       - DOCKER_CERT_PATH=/certs
     volumes:
-      - ./sablier-certs:/certs:ro
+      - ./shared-ca:/certs:ro
     ports:
       - 10000:10000
     labels:
@@ -134,6 +134,6 @@ networks:
 x-dockge:
   urls:
     - https://auth.${DOMAIN}
-    - https://${SERVER_IP}:9091
+    - http://${SERVER_IP}:9091
     - https://traefik.${DOMAIN}
-    - https://${SERVER_IP}:8080
+    - http://${SERVER_IP}:8080