ref: change initialize logic

*complete without change animation

bootstrap.cpp

@@ -0,0 +1,21 @@
+#include "bootstrap.h"
+
+Bootstrap::Bootstrap(QObject *parent) : QObject(parent)
+{
+    widgetManager = new WidgetManager;
+    coreManager = new CoreManager;
+    workerThread = new QThread;
+    animationThread = new QThread;
+}
+
+void Bootstrap::initialize()
+{
+    qRegisterMetaType<PacketType>("PacketType");
+
+    widgetManager->initialize();
+    coreManager->initialize(widgetManager, workerThread);
+
+    widgetManager->start();
+}
+
+