add toolbox network devices & enhance UI with new icons

- Added new icons to resources.qrc for improved UI representation.
- Implemented ZIconWidget for buttons in AfcExplorerWidget, replacing ClickableIconWidget.
- Introduced NetworkDevicesWidget for discovering and monitoring network devices.
- Updated AppInstallDialog to use QTemporaryDir for better temporary directory management.
- Enhanced FileExportDialog to prompt user for opening the export directory upon completion.
- Refactored styles in various widgets for consistency and improved theming support.
- Cleaned up unused code and comments across multiple files.

src/iDescriptor-ui.h

@@ -61,12 +61,12 @@ protected:
     }
 };
 
-class ClickableIconWidget : public QWidget
+class ZIconWidget : public QWidget
 {
     Q_OBJECT
 public:
-    ClickableIconWidget(const QIcon &icon, const QString &tooltip,
-                        QWidget *parent = nullptr)
+    ZIconWidget(const QIcon &icon, const QString &tooltip,
+                QWidget *parent = nullptr)
         : QWidget(parent), m_icon(icon), m_iconSize(24, 24), m_pressed(false)
     {
         setToolTip(tooltip);
@@ -190,6 +190,7 @@ enum class iDescriptorTool {
     TouchIdTest,
     FaceIdTest,
     UnmountDevImage,
+    NetworkDevices,
     Unknown,
     iFuse
 };