Split Enums, Structs & Classes into own files

Raylib-cs/BoneInfo.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Raylib_cs
+{
+    /// <summary>
+    /// Bone information
+    /// </summary>
+    [StructLayout(LayoutKind.Sequential)]
+    public struct BoneInfo
+    {
+        /// <summary>
+        /// Bone name (char[32])
+        /// </summary>
+        public IntPtr name;
+
+        /// <summary>
+        /// Bone parent
+        /// </summary>
+        public int parent;
+    }
+}