Reduce usage of app_version header

Most information is available via Q(Core|Gui)Application.
Add an AppInfo structure for the things that are not.

This avoids that the information ends up duplicated and
hardcoded in the plugins, which is not needed or desired.

Change-Id: I4d565e75c42a7b8facafa90c27096ea49359215d
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/plugins/android/androidpotentialkit.cpp

@@ -6,8 +6,6 @@
 #include "androidpotentialkit.h"
 #include "androidtr.h"
 
-#include <app/app_version.h>
-
 #include <coreplugin/coreicons.h>
 #include <coreplugin/icore.h>
 
@@ -22,10 +20,10 @@
 #include <utils/utilsicons.h>
 
 #include <QGridLayout>
+#include <QGuiApplication>
 #include <QLabel>
 #include <QPushButton>
 
-
 namespace Android::Internal {
 
 class AndroidPotentialKitWidget : public Utils::DetailsWidget
@@ -83,7 +81,7 @@ AndroidPotentialKitWidget::AndroidPotentialKitWidget(QWidget *parent)
     auto label = new QLabel;
     label->setText(Tr::tr("%1 needs additional settings to enable Android support."
                           " You can configure those settings in the Options dialog.")
-                   .arg(Core::Constants::IDE_DISPLAY_NAME));
+                       .arg(QGuiApplication::applicationDisplayName()));
     label->setWordWrap(true);
     layout->addWidget(label, 0, 0, 1, 2);