Reorganize types

- Move into types folder
- Group types based on usage

Raylib-cs/Camera3D.cs

@@ -1,46 +0,0 @@
-using System.Numerics;
-using System.Runtime.InteropServices;
-
-namespace Raylib_cs
-{
-    /// <summary>
-    /// Camera3D, defines position/orientation in 3d space
-    /// </summary>
-    [StructLayout(LayoutKind.Sequential)]
-    public struct Camera3D
-    {
-        /// <summary>
-        /// Camera position
-        /// </summary>
-        public Vector3 position;
-
-        /// <summary>
-        /// Camera target it looks-at
-        /// </summary>
-        public Vector3 target;
-
-        /// <summary>
-        /// Camera up vector (rotation over its axis)
-        /// </summary>
-        public Vector3 up;
-
-        /// <summary>
-        /// Camera field-of-view apperture in Y (degrees) in perspective, used as near plane width in orthographic
-        /// </summary>
-        public float fovy;
-
-        /// <summary>
-        /// Camera type, defines projection type: CAMERA_PERSPECTIVE or CAMERA_ORTHOGRAPHIC
-        /// </summary>
-        public CameraProjection projection;
-
-        public Camera3D(Vector3 position, Vector3 target, Vector3 up, float fovy, CameraProjection projection)
-        {
-            this.position = position;
-            this.target = target;
-            this.up = up;
-            this.fovy = fovy;
-            this.projection = projection;
-        }
-    }
-}