add some AI generated dx11 render code

BasaltPresenter/Shared/engine.hpp

@@ -21,16 +21,25 @@ namespace Basalt::Shared::Engine {
         std::uint32_t height; ///< Window height.
     };
 
+    enum class EngineStatus {
+        Ready, ///< Engine was allocated but not initialized.
+        Running, ///< Engine has been initialized and running.
+        Stop, ///< Engine is shutdown.
+    };
+
     class IEngine {
     public:
-        IEngine(EngineConfig&& config);
+        IEngine();
         virtual ~IEngine();
 
     public:
-        virtual void Tick() = 0;
+        virtual void Startup(EngineConfig&& config);
+        virtual void Tick();
+        virtual void Shutdown();
 
     protected:
         EngineConfig config;
+        EngineStatus status;
     };
 
 }