添加 Vulkan 实例和窗口管理功能，支持窗口创建与更新

example/main.cpp

@@ -1,3 +1,17 @@
+#include "app/mirai_app.h"
+#include "core/object.h"
+#include "render/vulkan_instance.h"
+#include "window/window_manager.h"
+
+using namespace mirai;
+
 int main(int argc, char* argv[]) {
+	mirai_app_config config;
+	config.window_mgr_config.main_window.size = vec2i{800, 600};
+	mirai::mirai_app app;
+
+	app.setup(config);
+	app.run();
+
 	return 0;
 }