feat(recharge): Implement automatic recharge functionality

- Added Recharge class for managing automatic recharge capabilities using ArUco markers.
- Integrated recharge functionality into CustomRobot, including command processing for starting and stopping recharge.
- Updated CMakeLists.txt to include the new recharge.cpp source file.
- Enhanced README.md to document the new auto recharge support feature.

include/custom_robot.hpp

@@ -5,6 +5,8 @@
 #include "logger.hpp"
 #include "mqtt.hpp"
 #include "navigation.hpp"
+#include "mqtt_client.hpp"
+#include "recharge.hpp"
 // #include "low_controller.hpp"
 
 #include <memory>
@@ -42,6 +44,7 @@ public:
     bool processNavCmd(const std::string& cmd, const nlohmann::json& message);
     bool processMscCmd(const std::string& cmd, const nlohmann::json& message);
     bool processLowCmd(const std::string& cmd, const nlohmann::json& message);
+    bool processRechargeCmd(const std::string& cmd, const nlohmann::json& message);
     void printServiceList(const std::vector<unitree::robot::go2::ServiceState>& serviceList, int filterStatus = -1);
 
 private:
@@ -51,6 +54,7 @@ private:
     std::unique_ptr<Navigation> navigation_;
     std::unique_ptr<unitree::robot::go2::RobotStateClient> rsc_;
     std::unique_ptr<MqttClient> mqttClient_;
+    std::unique_ptr<Recharge> recharge_;
     
     CustomConfig config_;  
     std::atomic<bool> running_;