refactor(ui): add WinUI stylesheet for Windows

- Introduced WinToolWidget for custom window management on Windows.
- Implemented backdrop type settings for Windows in SettingsManager.
- Enhanced SettingsWidget to allow selection of backdrop type.
- Improved status balloon and toolbox widget styles for Windows.
- Refined tab widget animations and styles for better visual feedback.
- Fixed issues with loading and error widgets in ZLoadingWidget.
- Updated welcome widget to support custom hyperlink colors.
- General code cleanup and style adjustments across multiple files.

src/base/tool.cpp

@@ -18,8 +18,16 @@
  */
 
 #include "tool.h"
+#ifdef WIN32
+#include "../platform/windows/widgets/wintoolwidget.h"
+#include "../platform/windows/win_common.h"
+#endif
 
+#ifdef WIN32
+Tool::Tool(QWidget *parent) : WinToolWidget(parent)
+#else
 Tool::Tool(QWidget *parent) : QWidget(parent)
+#endif
 {
 #ifdef __APPLE__
     setupToolFrame(this);