新增 CommonCenter 类和 Config 结构体，提供超声波测距功能的配置和实例化支持

Core/App/Center/common_center.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include "../Common/ultrasonic.hpp"
+#include "../config.hpp"
+
+class CommonCenter {
+public:
+    static Ultrasonic& GetUltrasonic() {
+        static Ultrasonic* instance = nullptr;
+        if (instance == nullptr) {
+            instance = new Ultrasonic(
+                Config::kCaptureConfig.trigger, Config::kCaptureConfig.timer, Config::kCaptureConfig.channel);
+        }
+        return *instance;
+    }
+};