Add UI for DIDKIT.

DIDKit/App/MenuAction/ClearFileAction.cpp

@@ -0,0 +1,19 @@
+#include "ClearFileAction.h"
+#include "Model/FileModel.h"
+
+ClearFileAction::ClearFileAction(const QString& aName, FileModel* aModel, QWidget* aParent)
+    : QAction(aName, aParent)
+    , mModel(aModel)
+{
+    connect(this,&QAction::triggered,this,&ClearFileAction::executeAction);
+}
+
+ClearFileAction::~ClearFileAction()
+{
+
+}
+
+void ClearFileAction::executeAction()
+{
+    mModel->clearModelData();
+}