fix: issue while disconnecting the app

This MR brings the following features;

• Implement direct TCP connection with Design Studio. Designers can push their designs to the Android device directly.

src/backend.cpp

@@ -46,6 +46,12 @@ Backend::Backend(QObject *parent)
     // This will allow us to open the app with the QR code
     QDesktopServices::setUrlHandler("qtdesignviewer", this, "parseDesignViewerUrl");
     QDesktopServices::setUrlHandler("https", this, "parseDesignViewerUrl");
+    connect(&m_dsConnectorThread,
+            &QThread::started,
+            this,
+            &Backend::initDesignStudioConnector,
+            Qt::DirectConnection);
+    m_dsConnectorThread.start();
 }
 
 void Backend::initialize()
@@ -198,91 +204,47 @@ void Backend::initializeProjectManager()
             &Backend::downloadProgress);
 }
 
-bool Backend::connectDesignStudio()
+void Backend::initDesignStudioConnector()
 {
-    if (m_designStudioConnector) {
-        qDebug() << "Design Studio Connector is already initialized";
-        return true;
-    }
-
-    qDebug() << "Initializing Design Studio Connector";
-
-    connect(
-        &m_dsConnectorThread,
-        &QThread::started,
-        this,
-        [&] {
-            m_designStudioConnector.reset(new DesignStudioConnector);
-            connect(m_designStudioConnector.data(),
-                    &DesignStudioConnector::networkStatusUpdated,
-                    this,
-                    &Backend::networkUpdated);
-
-            connect(m_designStudioConnector.data(),
-                    &DesignStudioConnector::projectReceived,
-                    this,
-                    [this](const QByteArray &projectData) {
-                        qDebug() << "Project received from Design Studio";
-                        initializeProjectManager();
-                        emit popupOpen();
-                        updatePopup("Unpacking project...");
-                        qDebug() << "Project data size: " << projectData.size();
-                        const QString projectPath = m_projectManager->unpackProject(projectData);
-
-                        if (projectPath.isEmpty()) {
-                            qCritical()
-                                << "Could not unpack project. Please check the logs for more "
-                                   "information.";
-                            emit popupClose();
-                            return;
-                        }
-
-                        qDebug() << "Project unpacked to " << projectPath;
-                        updatePopup("Running project...");
-
-                        if (!m_projectManager->runProject(projectPath)) {
-                            qCritical() << "Could not run project. Please check the logs for more "
-                                           "information.";
-                        } else {
-                            m_projectManager->showAppWindow();
-                        }
-                        emit popupClose();
-                    });
-            if (!m_designStudioConnector->initialize()) {
-                qCritical()
-                    << "Could initialize server. Please check the logs for more information.";
-                m_designStudioConnector.reset();
-            }
-        },
-        Qt::DirectConnection);
+    m_designStudioConnector.reset(new DesignStudioConnector);
 
-    m_dsConnectorThread.start();
+    connect(m_designStudioConnector.data(),
+            &DesignStudioConnector::networkStatusUpdated,
+            this,
+            &Backend::networkUpdated);
 
-    qDebug() << "Design Studio Connector is initialized";
-    return true;
-}
+    connect(m_designStudioConnector.data(),
+            &DesignStudioConnector::projectReceived,
+            this,
+            [this](const QByteArray &projectData) {
+                qDebug() << "Project received from Design Studio";
+                initializeProjectManager();
+                emit popupOpen();
+                updatePopup("Unpacking project...");
+                qDebug() << "Project data size: " << projectData.size();
+                const QString projectPath = m_projectManager->unpackProject(projectData);
+
+                if (projectPath.isEmpty()) {
+                    qCritical() << "Could not unpack project. Please check the logs for more "
+                                   "information.";
+                    emit popupClose();
+                    return;
+                }
 
-void Backend::disconnectDesignStudio()
-{
-    if (!m_designStudioConnector) {
-        qDebug() << "Design Studio Connector is not initialized";
-        return;
-    }
+                qDebug() << "Project unpacked to " << projectPath;
+                updatePopup("Running project...");
 
-    qDebug() << "Disconnecting from Design Studio";
+                if (!m_projectManager->runProject(projectPath)) {
+                    qCritical() << "Could not run project. Please check the logs for more "
+                                   "information.";
+                } else {
+                    m_projectManager->showAppWindow();
+                }
 
-    connect(
-        &m_dsConnectorThread,
-        &QThread::finished,
-        this,
-        [&] {
-            qDebug() << "Design Studio Connector is disconnected";
-            m_designStudioConnector.reset();
-        },
-        Qt::DirectConnection);
+                emit popupClose();
+            });
 
-    m_dsConnectorThread.quit();
-    m_dsConnectorThread.wait();
+    qDebug() << "Design Studio Connector is initialized";
 }
 
 void Backend::runDemoProject(const QString &projectName)