Rename Ryujinx.Core to Ryujinx.HLE and add a separate project for a future LLE implementation

Ryujinx.HLE/OsHle/Services/Nv/NvHostCtrl/NvHostCtrlUserCtx.cs

@@ -0,0 +1,19 @@
+namespace Ryujinx.HLE.OsHle.Services.Nv.NvHostCtrl
+{
+    class NvHostCtrlUserCtx
+    {
+        public const int LocksCount  = 16;
+        public const int EventsCount = 64;
+
+        public NvHostSyncpt Syncpt { get; private set; }
+
+        public NvHostEvent[] Events { get; private set; }
+
+        public NvHostCtrlUserCtx()
+        {
+            Syncpt = new NvHostSyncpt();
+
+            Events = new NvHostEvent[EventsCount];
+        }
+    }
+}