gui: Refactoring Part 1 (#1859)

* gui: Refactoring Part 1

* Fix ProfileDialog.glade path

* Fix Application.Quit assert

* Fix TitleUpdateWindow parent

* Fix TitleUpdate selected item

* Remove extra line in TitleUpdateWindow

* Fix empty assign of Enum.TryParse

* Add Patrons list in the About Window

* update about error messages

Ryujinx/Ui/Helper/OpenHelper.cs

@@ -0,0 +1,39 @@
+using Ryujinx.Common.Logging;
+using System.Diagnostics;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Ui.Helper
+{
+    static class OpenHelper
+    {
+        public static void OpenFolder(string path)
+        {
+            Process.Start(new ProcessStartInfo
+            {
+                FileName        = path,
+                UseShellExecute = true,
+                Verb            = "open"
+            });
+        }
+
+        public static void OpenUrl(string url)
+        {
+            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
+            {
+                Process.Start(new ProcessStartInfo("cmd", $"/c start {url.Replace("&", "^&")}"));
+            }
+            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
+            {
+                Process.Start("xdg-open", url);
+            }
+            else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
+            {
+                Process.Start("open", url);
+            }
+            else
+            {
+                Logger.Notice.Print(LogClass.Application, $"Cannot open url \"{url}\" on this platform!");
+            }
+        }
+    }
+}