WIP: Implement Installed Apps Widget and AFC2 file explorer

- Added InstalledAppsWidget for displaying installed applications on the device.
- Created AppTabWidget for individual app representation with icon and details.
- Integrated fetching of app icons from Apple and displaying them in the widget.
- Implemented search functionality to filter installed apps.
- Added functionality to manage favorite places in SettingsManager.
- Introduced methods to save, remove, and retrieve favorite places with proper cleanup of invalid entries.
- Enhanced UI with responsive design and improved user interaction.
- Added support for AFC2 and improved file exploration capabilities.

src/appswidget.cpp

@@ -28,8 +28,6 @@
 #include <QLabel>
 #include <QLineEdit>
 #include <QMessageBox>
-#include <QNetworkAccessManager>
-#include <QNetworkReply>
 #include <QPainter>
 #include <QPainterPath>
 #include <QPixmap>
@@ -45,62 +43,6 @@
 #include <QWidget>
 #include <QtConcurrent/QtConcurrent>
 
-// Callback: void(QPixmap)
-// TODO : move to utils
-void fetchAppIconFromApple(const QString &bundleId,
-                           std::function<void(const QPixmap &)> callback,
-                           QObject *context)
-{
-    QNetworkAccessManager *manager = new QNetworkAccessManager(context);
-    QString url =
-        QString("https://itunes.apple.com/lookup?bundleId=%1").arg(bundleId);
-
-    QNetworkReply *reply = manager->get(QNetworkRequest(QUrl(url)));
-    QObject::connect(
-        reply, &QNetworkReply::finished, context,
-        [reply, callback, manager, context]() {
-            QByteArray data = reply->readAll();
-            reply->deleteLater();
-
-            QJsonParseError parseError;
-            QJsonDocument doc = QJsonDocument::fromJson(data, &parseError);
-            if (parseError.error != QJsonParseError::NoError) {
-                callback(QPixmap());
-                manager->deleteLater();
-                return;
-            }
-
-            QJsonObject obj = doc.object();
-            QJsonArray results = obj.value("results").toArray();
-            if (results.isEmpty()) {
-                callback(QPixmap());
-                manager->deleteLater();
-                return;
-            }
-
-            QJsonObject appInfo = results.at(0).toObject();
-            QString iconUrl = appInfo.value("artworkUrl100").toString();
-            if (iconUrl.isEmpty()) {
-                callback(QPixmap());
-                manager->deleteLater();
-                return;
-            }
-
-            // Fetch the icon image
-            QNetworkReply *iconReply =
-                manager->get(QNetworkRequest(QUrl(iconUrl)));
-            QObject::connect(iconReply, &QNetworkReply::finished, context,
-                             [iconReply, callback, manager]() {
-                                 QByteArray iconData = iconReply->readAll();
-                                 iconReply->deleteLater();
-                                 QPixmap pixmap;
-                                 pixmap.loadFromData(iconData);
-                                 callback(pixmap);
-                                 manager->deleteLater();
-                             });
-        });
-}
-
 AppsWidget::AppsWidget(QWidget *parent) : QWidget(parent), m_isLoggedIn(false)
 {
     // m_searchProcess = new QProcess(this);