build: Fixes for trial release on MacOS

src/app/main.cpp

@@ -33,7 +33,6 @@ void init()
 
 	utility::loadFontsFromDirectory(ResourcePaths::getFontsPath(), ".otf");
 }
-#include <iostream>
 
 int main(int argc, char *argv[])
 {
@@ -47,9 +46,6 @@ int main(int argc, char *argv[])
 
 	qtApp.setAttribute(Qt::AA_UseHighDpiPixmaps);
 
-	QPixmap whitePixmap(500, 500);
-	whitePixmap.fill(Qt::white);
-
 	init();
 
 	QtCommandLineParser commandLineParser;