Clean up header includes.

raycaster.hpp

@@ -1,19 +1,11 @@
 #pragma once
 
-#include <fmt/core.h>
 #include <SFML/Graphics.hpp>
-#include <numbers>
-#include <algorithm>
-#include <cmath>
-#include "matrix.hpp"
-#include <cstdlib>
-#include <array>
-#include "dbc.hpp"
-#include <memory>
 #include "texture.hpp"
 #include <SFML/System/Clock.hpp>
 #include "animator.hpp"
 #include "spatialmap.hpp"
+#include "levelmanager.hpp"
 
 using matrix::Matrix;
 using RGBA = uint32_t;