Move solution and projects to src

src/Ryujinx.HLE/HOS/SystemState/SystemLanguage.cs

@@ -0,0 +1,24 @@
+namespace Ryujinx.HLE.HOS.SystemState
+{
+    public enum SystemLanguage
+    {
+        Japanese,
+        AmericanEnglish,
+        French,
+        German,
+        Italian,
+        Spanish,
+        Chinese,
+        Korean,
+        Dutch,
+        Portuguese,
+        Russian,
+        Taiwanese,
+        BritishEnglish,
+        CanadianFrench,
+        LatinAmericanSpanish,
+        SimplifiedChinese,
+        TraditionalChinese,
+        BrazilianPortuguese
+    }
+}