Change project structure;

Added new c# binding;

native/source/Rendering/Camera.c

@@ -0,0 +1,17 @@
+#include "Rendering/Camera.h"
+
+camera_t camera_create(vec3s position, versors rotation, float focal_length, float size_x, float aspect_ratio)
+{
+    camera_t camera =
+    {
+        .position = position,
+        .rotation = rotation,
+        .focal_length = focal_length,
+        .size_x = size_x,
+        .size_y = size_x / aspect_ratio,
+        .fov_x = 2.0f * (float)atan(size_x / (2.0f * focal_length)),
+        .fov_y = 2.0f * (float)atan(size_x / (2.0f * focal_length * aspect_ratio)),
+    };
+
+    return camera;
+}