fix: 更新MQTT代理地址并修复注释中的拼写错误

将MQTT代理地址从192.168.11.24更改为120.24.241.164以连接到新服务器
修复generateRandomClientId函数注释中的多余字符'R'

include/config.hpp

@@ -19,7 +19,7 @@ enum class Gait : int {
 constexpr std::string_view NETWORK_INTERFACE = "eth0";
 
 // MQTT settings
-constexpr std::string_view MQTT_BROKER = "192.168.11.24";
+constexpr std::string_view MQTT_BROKER = "120.24.241.164";
 constexpr int MQTT_PORT = 1883;
 constexpr std::string_view MQTT_CLIENT_ID = "unitree_go2_client";
 constexpr std::string_view MQTT_USERNAME = "lzwc";

src/custom_robot.cpp

@@ -783,7 +783,7 @@ std::string CustomRobot::generateRandomClientId() const {
     std::stringstream ss;
     ss << "go2_client_";
     
-    // 生成8位随机十六进制字符
+    // 生成8位随机十六进制字符R
     for (int i = 0; i < 8; ++i) {
         ss << std::hex << dis(gen);
     }