Move broken ui_scene_legacy to ui_legacy library

libs/app/include/psemek/app/ui_scene_legacy.hpp

@@ -1,55 +0,0 @@
-#pragma once
-
-#include <psemek/app/scene.hpp>
-
-#include <psemek/ui/controller.hpp>
-
-#include <psemek/util/clock.hpp>
-
-namespace psemek::app
-{
-
-	struct ui_scene
-		: scene_base
-	{
-		ui_scene(ui::controller & controller);
-
-		void on_scene_enter(app * parent) override;
-		void on_scene_exit() override;
-
-		void on_resize(int width, int height) override;
-
-		void on_mouse_move(int x, int y, int dx, int dy) override;
-		void on_mouse_wheel(int delta) override;
-		void on_left_button_down() override;
-		void on_left_button_up() override;
-		void on_middle_button_down() override;
-		void on_middle_button_up() override;
-		void on_right_button_down() override;
-		void on_right_button_up() override;
-
-		void on_key_down(SDL_Keycode key) override;
-		void on_key_up(SDL_Keycode key) override;
-
-		void on_text_input(std::string_view text) override;
-
-		void update() override;
-		void present() override;
-
-		ui::controller & controller() const { return controller_; }
-
-	protected:
-
-		std::optional<std::size_t> max_events_per_frame_ = 64;
-
-		std::shared_ptr<ui::element> get_ui() { return ui_; }
-		void set_ui(std::shared_ptr<ui::element> ui);
-
-	private:
-		ui::controller & controller_;
-		std::shared_ptr<ui::element> ui_;
-
-		util::clock<std::chrono::duration<float>, std::chrono::high_resolution_clock> update_clock_;
-	};
-
-}