Move the map_view and mini_map into gui as well.

gui/map_view.hpp

@@ -0,0 +1,19 @@
+#pragma once
+#include "levelmanager.hpp"
+#include "textures.hpp"
+#include <guecs/ui.hpp>
+#include "tilemap.hpp"
+
+namespace gui {
+  class MapViewUI {
+    public:
+      guecs::UI $gui;
+      GameLevel $level;
+      textures::SpriteTexture $paper;
+
+      MapViewUI(GameLevel &level);
+      void init();
+      void render(sf::RenderWindow &window, int compass_dir);
+      void update_level(GameLevel &level);
+  };
+}