Move solution and projects to src

src/Ryujinx.Common/Configuration/MemoryManagerMode.cs

@@ -0,0 +1,13 @@
+using Ryujinx.Common.Utilities;
+using System.Text.Json.Serialization;
+
+namespace Ryujinx.Common.Configuration
+{
+    [JsonConverter(typeof(TypedStringEnumConverter<MemoryManagerMode>))]
+    public enum MemoryManagerMode : byte
+    {
+        SoftwarePageTable,
+        HostMapped,
+        HostMappedUnsafe
+    }
+}