Move solution and projects to src

src/Ryujinx.Common/Configuration/AntiAliasing.cs

@@ -0,0 +1,16 @@
+using Ryujinx.Common.Utilities;
+using System.Text.Json.Serialization;
+
+namespace Ryujinx.Common.Configuration
+{
+    [JsonConverter(typeof(TypedStringEnumConverter<AntiAliasing>))]
+    public enum AntiAliasing
+    {
+        None,
+        Fxaa,
+        SmaaLow,
+        SmaaMedium,
+        SmaaHigh,
+        SmaaUltra
+    }
+}