Move solution and projects to src

src/Ryujinx.Common/Configuration/GraphicsDebugLevel.cs

@@ -0,0 +1,14 @@
+using Ryujinx.Common.Utilities;
+using System.Text.Json.Serialization;
+
+namespace Ryujinx.Common.Configuration
+{
+    [JsonConverter(typeof(TypedStringEnumConverter<GraphicsDebugLevel>))]
+    public enum GraphicsDebugLevel
+    {
+        None,
+        Error,
+        Slowdowns,
+        All
+    }
+}