新增 DebugSerialPort 支持，CommonCenter、CanMv 和 DfPlayer 改用智能指针

Core/App/Common/can_mv.hpp

@@ -1,19 +1,18 @@
 #pragma once
 
 #include <cstdint>
+#include <memory>
 
 #include "../Common/serial_port.hpp"
 
 class CanMv {
 public:
-    explicit CanMv(UART_HandleTypeDef* uart) : serialPort(new SerialPort(uart, kLength, kTimeout)) {}
+    explicit CanMv(UART_HandleTypeDef* uart) : serialPort(std::make_unique<SerialPort>(uart, kLength, kTimeout)) {}
 
-    ~CanMv() {
-        delete serialPort;
-    }
+    ~CanMv() = default;
 
 private:
     static constexpr uint32_t kLength  = 128;
     static constexpr uint32_t kTimeout = 10;
-    SerialPort* serialPort;
+    std::unique_ptr<SerialPort> serialPort;
 };