Add option to disable feature for checking for a new update

(cherry picked from commit d26dd55dba066aa4884b00b55173597f49309f0d)

src/utils/confighandler.cpp

@@ -309,6 +309,20 @@ void ConfigHandler::setKeepOpenAppLauncher(const bool keepOpen)
     m_settings.setValue(QStringLiteral("keepOpenAppLauncher"), keepOpen);
 }
 
+bool ConfigHandler::checkForUpdates()
+{
+    bool res = true;
+    if (m_settings.contains(QStringLiteral("checkForUpdates"))) {
+        res = m_settings.value(QStringLiteral("checkForUpdates")).toBool();
+    }
+    return res;
+}
+
+void ConfigHandler::setCheckForUpdates(const bool checkForUpdates)
+{
+    m_settings.setValue(QStringLiteral("checkForUpdates"), checkForUpdates);
+}
+
 bool ConfigHandler::startupLaunchValue()
 {
 #if (defined(Q_OS_MAC) || defined(Q_OS_MAC64) || defined(Q_OS_MACOS) ||        \

src/utils/confighandler.h

@@ -70,6 +70,9 @@ public:
     bool keepOpenAppLauncherValue();
     void setKeepOpenAppLauncher(const bool);
 
+    bool checkForUpdates();
+    void setCheckForUpdates(const bool);
+
     bool verifyLaunchFile();
     bool startupLaunchValue();
     void setStartupLaunch(const bool);