Update packaging and use KF5 for about screen. Implement basic notifications for error messages. Use icon for app icon.

src/main.cpp

@@ -4,19 +4,30 @@
 #include <QUrl>
 #include "miflora/miflora.h"
 #include "miflora/bluetoothdevices.h"
+#include <KAboutData>
+#include <QIcon>
 
 Q_DECL_EXPORT int main(int argc, char *argv[])
 {
     QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
     QApplication app(argc, argv);
+    
+    KAboutData aboutData("org.eyecreate.qiflora", "QiFlora", "1.1", "Mobile friendly application to monitor Mi Flora devices.",KAboutLicense::GPL_V3);//TODO:i18n
+    aboutData.setProductName("qiflora");
+    aboutData.addAuthor("Kevin Whitaker",QString(),"eyecreate@eyecreate.org","https://www.eyecreate.org");
+    aboutData.setDesktopFileName("org.eyecreate.qiflora");
+    
     QCoreApplication::setOrganizationName("eyecreate");
     QCoreApplication::setOrganizationDomain("eyecreate.org");
-    QCoreApplication::setApplicationName("qiflora");
+    QCoreApplication::setApplicationName(aboutData.productName());
+    QCoreApplication::setApplicationVersion(aboutData.version());
+    app.setWindowIcon(QIcon::fromTheme("org.eyecreate.qiflora"));
     
 
     QQmlApplicationEngine engine;
     qmlRegisterType<BluetoothDevices>();
     qmlRegisterType<MiFlora>("org.eyecreate.qiflora",1,0,"QiFlora");
+    engine.rootContext()->setContextProperty(QStringLiteral("appAboutData"), QVariant::fromValue(aboutData));
     engine.load(QUrl(QStringLiteral("qrc:///main.qml")));
 
     if (engine.rootObjects().isEmpty()) {