clean up includes (fast from Gui) (#941)

include/fast/Fast3dWindow.h

@@ -1,8 +1,6 @@
 #pragma once
 #include "ship/window/Window.h"
 #include "ship/window/gui/Gui.h"
-#include "fast/backends/gfx_window_manager_api.h"
-#include "fast/backends/gfx_rendering_api.h"
 #include "ship/controller/controldevice/controller/mapping/keyboard/KeyboardScancodes.h"
 
 union Gfx;

src/ship/window/gui/Gui.cpp

@@ -15,10 +15,8 @@
 #include <stb_image.h>
 #include "ship/window/gui/Fonts.h"
 #include "ship/window/gui/resource/GuiTextureFactory.h"
-#include "fast/backends/gfx_rendering_api.h"
 
 #include "libultraship/window/gui/GfxDebuggerWindow.h"
-#include "fast/interpreter.h"
 #include "fast/Fast3dWindow.h"
 #ifdef __APPLE__
 #include <SDL_hints.h>
@@ -43,7 +41,6 @@
 #endif
 
 #if defined(ENABLE_DX11) || defined(ENABLE_DX12)
-#include <fast/backends/gfx_direct3d11.h>
 #include <imgui_impl_dx11.h>
 #include <imgui_impl_win32.h>