QDS-14287 Support interruptable operations

This MR brings the following changes;

• add: async project receiving support
• add: push progress information from device
• add: send project starting notification
• fix: google play store version was not increased properly

src/backend/dsconnector/ds.cpp

@@ -31,8 +31,7 @@ DesignStudio::DesignStudio(QWebSocket *socket, const QString &deviceID, QObject
 {
     initPingPong();
     initSocket();
-
-    m_pingTimer.start();
+    startPingPong();
 }
 
 void DesignStudio::initPingPong()
@@ -44,7 +43,7 @@ void DesignStudio::initPingPong()
 
     connect(&m_pingTimer, &QTimer::timeout, this, [this]() {
         m_socket->ping();
-        m_pongTimer.start();
+        startPingPong();
     });
 
     connect(m_socket.data(),
@@ -64,6 +63,17 @@ void DesignStudio::initPingPong()
     });
 }
 
+void DesignStudio::stopPingPong()
+{
+    m_pingTimer.stop();
+    m_pongTimer.stop();
+}
+
+void DesignStudio::startPingPong()
+{
+    m_pingTimer.start();
+}
+
 void DesignStudio::initSocket()
 {
     connect(m_socket.data(), &QWebSocket::disconnected, this, [this]() {
@@ -162,6 +172,7 @@ void DesignStudio::processTextMessage(const QString &message)
         qDebug() << "Project is expected with size" << m_incomingProjectSize << "and Qt version"
                  << qtVersion;
         m_projectData.clear();
+        stopPingPong();
         emit projectIncoming(m_designStudioID, m_incomingProjectSize);
     } else if (dataType == PackageFromDesignStudio::stopRunningProject) {
         qDebug() << "Stop running project requested";
@@ -178,18 +189,21 @@ void DesignStudio::processBinaryMessage(const QByteArray &data)
     const bool isProjectComplete = m_projectData.size() == m_incomingProjectSize;
 
     int percentage = m_projectData.size() * 100 / m_incomingProjectSize;
-    qDebug() << "data size:" << data.size() << "current size:" << m_projectData.size()
-             << "total size:" << m_incomingProjectSize << "percentage:" << percentage
-             << "isProjectComplete:" << isProjectComplete;
 
     if (m_lastPercentage != percentage) {
+        qDebug() << "data size:" << data.size() << "current size:" << m_projectData.size()
+                 << "total size:" << m_incomingProjectSize << "percentage:" << percentage
+                 << "isProjectComplete:" << isProjectComplete;
         emit projectIncomingProgress(m_designStudioID, percentage);
         m_lastPercentage = percentage;
         sendData(PackageToDesignStudio::projectReceivingProgress, percentage);
     }
 
-    if (isProjectComplete)
+    if (isProjectComplete) {
+        startPingPong();
+        sendProjectStarting();
         emit projectReceived(m_designStudioID, m_projectData);
+    }
 }
 
 void DesignStudio::sendProjectStarting()