integrate ZUpdater & refactor device management and UI components

- Integrated ZUpdater to handle auto updating
- Updated DeviceManagerWidget to improve device selection logic and ensure current device is set correctly when devices are added or removed.
- Enhanced FileExplorerWidget to reset the view when sidebar items are clicked.
- Changed ZIconWidget to inherit from QAbstractButton for better button behavior and removed unnecessary mouse event handling.
- Updated iDescriptor to include device version parsing and improved device version retrieval logic.
- Refactored iFuseDiskUnmountButton and iFuseDiskUnmountButton to use ZIconWidget for a consistent UI.
- Improved iFuseWidget to handle device selection more robustly and update UI accordingly.
- Added SponsorAppCard and SponsorWidget to promote sponsorship within the app.
- Updated ToolboxWidget to streamline device selection and toolbox functionality.
- General code cleanup and comments for better maintainability.

src/appcontext.cpp

@@ -246,9 +246,14 @@ AppContext::~AppContext()
 
 void AppContext::setCurrentDeviceSelection(const DeviceSelection &selection)
 {
+    qDebug() << "New selection -"
+             << " Type:" << selection.type
+             << " UUID:" << QString::fromStdString(selection.uuid)
+             << " ECID:" << selection.ecid << " Section:" << selection.section;
     if (m_currentSelection.uuid == selection.uuid &&
         m_currentSelection.ecid == selection.ecid &&
         m_currentSelection.section == selection.section) {
+        qDebug() << "setCurrentDeviceSelection: No change in selection";
         return; // No change
     }
     m_currentSelection = selection;