1，优化撤销功能，对调试结果信息不记录撤销

2，优化F10测试流程，连续调试时不清空测试记录

UTS_Core/UTSModule/Test/Controls/UtsInputBox.vb

@@ -52,6 +52,7 @@ Namespace UTSModule.Test.Controls
         Public Overloads Shared Function ShowDialog(tip As String, Optional title As String = "", Optional text As String = "", Optional isPwd As Boolean = False) As String
 
             Using box As New UtsInputBox
+                box.TopLevel = True
                 box.TipText = tip
                 box.Title = title
                 box.DefaultText = text

UTS_Core/UTSModule/Test/Controls/UtsMsgBox.vb

@@ -16,6 +16,7 @@ Namespace UTSModule.Test.Controls
         Public Overloads Shared Function ShowDialog(text As String, Optional type As UtsMsgBoxTypeEnum = UtsMsgBoxTypeEnum.OkOnly, Optional title As String = "") As System.Windows.Forms.DialogResult
 
             Using msg As New UtsMsgBox
+                msg.TopLevel = True
                 msg.MsgText = text
                 msg.MsgType = type
                 msg.MsgTitle = title