Move solution and projects to src

src/Ryujinx.HLE/HOS/Applets/Controller/ControllerSupportArgV7.cs

@@ -0,0 +1,26 @@
+using Ryujinx.Common.Memory;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.HLE.HOS.Applets
+{
+#pragma warning disable CS0649
+    // (8.0.0+ version)
+    [StructLayout(LayoutKind.Sequential, Pack = 1)]
+    struct ControllerSupportArgV7
+    {
+        public ControllerSupportArgHeader Header;
+        public Array8<uint> IdentificationColor;
+        public byte EnableExplainText;
+        public ExplainTextStruct ExplainText;
+
+        [StructLayout(LayoutKind.Sequential, Size = 8 * 0x81)]
+        public struct ExplainTextStruct
+        {
+            private byte element;
+
+            public Span<byte> AsSpan() => MemoryMarshal.CreateSpan(ref element, 8 * 0x81);
+        }
+    }
+#pragma warning restore CS0649
+}