feat: add simplified Qt image viewer Dev branch

main.cpp

@@ -0,0 +1,16 @@
+#include "MainWindow.h"
+
+#include <QApplication>
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    QApplication::setApplicationName(QStringLiteral("chengnan"));
+    QApplication::setApplicationVersion(QStringLiteral(CHENGNAN_APP_VERSION));
+    QApplication::setOrganizationName(QStringLiteral("luochen570"));
+
+    MainWindow window;
+    window.show();
+
+    return QApplication::exec();
+}