fix(aurora): harden Kling integration and surface config diagnostics

docker-compose.node2-sofiia.yml

@@ -94,6 +94,10 @@ services:
       - AURORA_FORCE_CPU=false
       - AURORA_PREFER_MPS=true
       - AURORA_ENABLE_VIDEOTOOLBOX=true
+      - KLING_ACCESS_KEY=${KLING_ACCESS_KEY:-}
+      - KLING_SECRET_KEY=${KLING_SECRET_KEY:-}
+      - KLING_BASE_URL=${KLING_BASE_URL:-https://api.klingai.com}
+      - KLING_TIMEOUT=${KLING_TIMEOUT:-60}
     volumes:
       - sofiia-data:/data
     networks: