Move & tweak how/where SetIcon gets called (very occasionally I'll have the icon seemingly not get set, IDK for certain if this change makes any difference since its kinda random for me)

Author: ConnorForan

src/app.cpp

@@ -142,10 +142,6 @@ bool Launcher::App::OnInit() {
 	_mainFrame = CreateMainWindow();
 	_mainFrame->EnableInterface(false);
 
-	wxIcon icon;
-	icon.CopyFromBitmap(wxBitmap(wxICON(IDI_ICON1)));
-	_mainFrame->SetIcon(icon);
-
 	if (sCLI->CheckSelfUpdate()) {
 		Logger::Info("Self-update startup check requested...\n");
 		HandleSelfUpdate(_mainFrame, sCLI->UnstableLauncher(), true);

src/windows/launcher.cpp

@@ -148,6 +148,7 @@ namespace Launcher {
 		SetSizerAndFit(_verticalSizer);
 
 		SetBackgroundColour(wxColour(237, 237, 237));
+		SetIcon(wxICON(IDI_ICON1));
 		CenterOnScreen();
 	}