feat(服务监控): 添加服务状态自动打印功能

当获取服务列表时，系统现在会自动打印每个服务的状态信息到日志中，包括服务名称、当前状态(ACTIVE/INACTIVE)和保护状态(YES/NO)

README.md

@@ -14,6 +14,7 @@ A high-performance C++ implementation for controlling Unitree GO2 robot with rea
 - **🎭 Special Actions**: Support for dances, tricks, and custom motions
 - **🚀 High Performance**: Optimized for real-time control with configurable frequencies
 - **🔧 Development Tools**: Built-in scripts and utilities for easy deployment
+- **🔍 Service Status Monitoring**: Automatic printing of all robot service statuses
 
 ## Architecture
 
@@ -329,6 +330,11 @@ Supported system commands:
 - `list`: Get list of available services
 - `switch`: Enable/disable a service
 
+When the service list is retrieved (either through the `list` command or internally), the system automatically prints the status of each service to the logs. Each service entry includes:
+- Service name
+- Current status (ACTIVE/INACTIVE)
+- Protection status (YES/NO)
+
 ## Supported Actions
 
 ### Basic Motions