Ability to hide file types in Game List (#4555)

* Added HiddenFileTypes to config state, and check to file enumeration

* Added hiddenfiletypes checkboxes to the UI

* Added Ava version of HiddenFileTypes

* Inverted Hide to Show with file types, minor formatting

* all variables with a reference to 'hidden' is now 'shown'

* one more variable name changed

* review feedback

* added FileTypes extension methof to get the correlating config value

* moved extension method to new folder and file in Ryujinx.Ui.Common

* added default case for ToggleFileType

* changed exception type to OutOfRangeException

Ryujinx.Ui.Common/Extensions/FileTypeExtensions.cs

@@ -0,0 +1,25 @@
+using System;
+using static Ryujinx.Ui.Common.Configuration.ConfigurationState.UiSection;
+
+namespace Ryujinx.Ui.Common
+{
+    public static class FileTypesExtensions
+    {
+        /// <summary>
+        /// Gets the current <see cref="ShownFileTypeSettings"/> value for the correlating FileType name.
+        /// </summary>
+        /// <param name="type">The name of the <see cref="ShownFileTypeSettings"/> parameter to get the value of.</param>
+        /// <param name="config">The config instance to get the value from.</param>
+        /// <returns>The current value of the setting. Value is <see langword="true"/> if the file type is the be shown on the games list, <see langword="false"/> otherwise.</returns>
+        public static bool GetConfigValue(this FileTypes type, ShownFileTypeSettings config) => type switch
+        {
+            FileTypes.NSP => config.NSP.Value,
+            FileTypes.PFS0 => config.PFS0.Value,
+            FileTypes.XCI => config.XCI.Value,
+            FileTypes.NCA => config.NCA.Value,
+            FileTypes.NRO => config.NRO.Value,
+            FileTypes.NSO => config.NSO.Value,
+            _ => throw new ArgumentOutOfRangeException(nameof(type), type, null)
+        };
+    }
+}