feat: HTTPS admin console on port 3443 via Traefik

Use separate port 3443 for TLS-terminated admin console access.
Port 3002 stays directly mapped from logto in dev for Logto's
internal OIDC self-discovery via ADMIN_ENDPOINT.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docker-compose.dev.yml

@@ -8,6 +8,7 @@ services:
   logto:
     ports:
       - "3001:3001"
+      - "3002:3002"
 
   cameleer-saas:
     ports: