implement ifuse for Linux

- Updated CMakeLists.txt to include platform-specific source files for macOS.
- Added new icon for disk unmount button.
- Modified resources.qrc to include the new icon.
- Implemented iFuse disk unmount button and manager classes for handling iFuse operations on Linux.
- Created iFuseWidget for managing iPhone disk mounting, including UI and process handling.
- Integrated iFuse functionality into the main application, allowing users to mount and unmount iPhone disks.
- Enhanced DeviceInfoWidget and other UI components for better user experience.
- Added support for displaying mounted iFuse paths in the status bar.

src/ifusediskunmountbutton.cpp

@@ -0,0 +1,14 @@
+#include "ifusediskunmountbutton.h"
+#include <QApplication>
+#include <QMessageBox>
+
+iFuseDiskUnmountButton::iFuseDiskUnmountButton(const QString &path,
+                                               QWidget *parent)
+    : QPushButton{parent}
+{
+    setIcon(QIcon(":/icons/ClarityHardDiskSolidAlerted.png"));
+    setToolTip("Unmount iFuse at " + path);
+    setFlat(true);
+    setCursor(Qt::PointingHandCursor);
+    setFixedSize(24, 24);
+}