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/ifusemanager.cpp

@@ -0,0 +1,53 @@
+#include "ifusemanager.h"
+#include <QDebug>
+#include <QProcess>
+
+QStringList iFuseManager::getMountArg(std::string &udid, QString &path)
+{
+    return QStringList() << "-u" << QString::fromStdString(udid) << path;
+}
+
+#ifdef Q_OS_LINUX
+QList<QString> iFuseManager::getMountPoints()
+{
+    QProcess mountProcess;
+    mountProcess.start("mount", QStringList() << "-t"
+                                              << "fuse.ifuse");
+    mountProcess.waitForFinished();
+
+    QString output = mountProcess.readAllStandardOutput();
+
+    if (output.trimmed().isEmpty()) {
+        qDebug() << "[iFuseWidget] No existing ifuse mounts found.";
+        return {};
+    }
+
+    QStringList mountPoints;
+    QStringList lines = output.split('\n', Qt::SkipEmptyParts);
+    for (const QString &line : lines) {
+        // A typical line is: "ifuse on /path/to/mount type fuse.ifuse (...)"
+        QString mountPath = line.section(" on ", 1).section(" type ", 0, 0);
+        if (!mountPath.isEmpty()) {
+            qDebug() << "[iFuseWidget]   - Mount point:" << mountPath;
+            mountPoints.append(mountPath);
+        }
+    }
+    return mountPoints;
+}
+#endif
+
+bool iFuseManager::linuxUnmount(const QString &path)
+{
+    QProcess umountProcess;
+    umountProcess.start("fusermount", QStringList() << "-u" << path);
+    umountProcess.waitForFinished();
+
+    if (umountProcess.exitCode() != 0) {
+        qWarning() << "[iFuseWidget] Failed to unmount" << path << ":"
+                   << umountProcess.readAllStandardError().trimmed();
+        return false;
+    }
+
+    qDebug() << "[iFuseWidget] Successfully unmounted" << path;
+    return true;
+}