Refactor LiveScreenWidget, implement HouseArrest , fix bugs

- Introduced ScreenshotrThread to manage screenshot capturing in a separate thread.
- Updated LiveScreenWidget to utilize the new thread for capturing screenshots.
- Removed unused timer and related code for periodic screenshot updates.
- Enhanced error handling and initialization logic for screenshot service.
- Updated ServiceManager to include methods for taking screenshots and enabling developer mode.
- Refactored various methods in ServiceManager to accept optional parameters for AFC client handling.
- Improved error handling in VirtualLocation for setting device location.
- Enhanced ZLoadingWidget to support multiple content states using QStackedWidget.
- Cleaned up code and comments across multiple files for better readability and maintainability.

src/devdiskimagehelper.h

@@ -66,8 +66,6 @@ private:
     QPushButton *m_retryButton;
     QPushButton *m_cancelButton;
 
-    bool m_isDownloading;
-    bool m_isMounting;
     QString m_downloadingVersion;
 };