misc: Move configuration management to the Ryujinx project (#2269)

* Decouple configuration from Ryujinx.HLE and Ryujinx.Input

* Move Configuration to the Ryujinx project

Ryujinx/Configuration/System/Language.cs

@@ -0,0 +1,23 @@
+namespace Ryujinx.Configuration.System
+{
+    public enum Language
+    {
+        Japanese,
+        AmericanEnglish,
+        French,
+        German,
+        Italian,
+        Spanish,
+        Chinese,
+        Korean,
+        Dutch,
+        Portuguese,
+        Russian,
+        Taiwanese,
+        BritishEnglish,
+        CanadianFrench,
+        LatinAmericanSpanish,
+        SimplifiedChinese,
+        TraditionalChinese
+    }
+}

Ryujinx/Configuration/System/Region.cs

@@ -0,0 +1,13 @@
+namespace Ryujinx.Configuration.System
+{
+    public enum Region
+    {
+        Japan,
+        USA,
+        Europe,
+        Australia,
+        China,
+        Korea,
+        Taiwan
+    }
+}