Add BoxArtManager for loading box art with caching

app/main.cpp

@@ -1,6 +1,8 @@
 #include "gui/mainwindow.h"
 #include <QApplication>
 
+#include "http/nvhttp.h"
+
 // Don't let SDL hook our main function, since Qt is already
 // doing the same thing
 #define SDL_MAIN_HANDLED
@@ -8,10 +10,6 @@
 
 int main(int argc, char *argv[])
 {
-    // MacOS directive to prevent the menu bar from being merged into the native bar
-    // i.e. it's in the window, and not the top left of the screen
-    QCoreApplication::setAttribute(Qt::AA_DontUseNativeMenuBar);
-
     // This avoids using the default keychain for SSL, which may cause
     // password prompts on macOS.
     qputenv("QT_SSL_USE_TEMPORARY_KEYCHAIN", QByteArray("1"));
@@ -21,6 +19,9 @@ int main(int argc, char *argv[])
     QCoreApplication::setOrganizationDomain("moonlight-stream.com");
     QCoreApplication::setApplicationName("Moonlight");
 
+    // Register custom metatypes for use in signals
+    qRegisterMetaType<NvApp>("NvApp");
+
     QApplication a(argc, argv);
     MainWindow w;
     w.show();