新增对 InputSystem 的支持

Update BaseGraph.cs

Update XCharts.Runtime.asmdef

Runtime/Component/DataZoom/DataZoomHandler.cs

@@ -1,8 +1,10 @@
-using System.Collections.Generic;
 using UnityEngine;
 using UnityEngine.EventSystems;
 using UnityEngine.UI;
 using XUGL;
+#if INPUT_SYSTEM_ENABLED
+using Input = XCharts.Runtime.InputHelper;
+#endif
 
 namespace XCharts.Runtime
 {