improved Twitch connection menu experience

ConfigStretchContainer.cs

@@ -47,7 +47,7 @@ public partial class ConfigStretchContainer : VBoxContainer
 			return StretchMode.Stretch;
 		throw new Exception($"No {nameof(StretchMode)} buttons pressed");
 	}
-	public void OkClicked()
+	public void Apply()
 	{
 		Settings.StretchMode = GetStretchMode();
 	}