chore: update config and docker-compose to use volc_limit_sync handler

Updates config.yaml to use the new volc_limit_sync.proxy_handler_instance callback.
Adds volc_limit_sync.py to docker-compose.yml volumes to ensure it is available in the container.

config.yaml

@@ -287,7 +287,8 @@ litellm_settings:
 #    supported_call_types: ["completion", "embedding", "acompletion"] # 支持的类型  
   allowed_fails: 3 # cooldown model if it fails > 1 call in a minute.
   # 关键配置：注册自定义回调，实现单上游模型每日token限制的关键
-  callbacks: ["daily_limit.proxy_handler_instance"]
+  #callbacks: ["daily_limit.proxy_handler_instance"]
+  callbacks: ["volc_limit_sync.proxy_handler_instance"]
 
 router_settings: # router_settings are optional
   routing_strategy: simple-shuffle # Literal["simple-shuffle", "least-busy", "usage-based-routing","latency-based-routing"], default="simple-shuffle"

docker-compose.yml

@@ -6,7 +6,8 @@ services:
     volumes:
       - ./config.yaml:/app/config.yaml
       # 【关键】挂载自定义脚本到容器根目录
-      - ./daily_limit.py:/app/daily_limit.py      
+      - ./daily_limit.py:/app/daily_limit.py
+      - ./volc_limit_sync.py:/app/volc_limit_sync.py    
     command:
       - "--config=/app/config.yaml"
     ports: