more vulkan init progress

src/Core/PS4/HLE/Graphics/graphics_ctx.h

@@ -1,9 +1,11 @@
 #pragma once
 #include <types.h>
+#include <vulkan/vulkan_core.h> 
 
 namespace HLE::Libs::Graphics {
 struct GraphicCtx {
     u32 screen_width = 0;
     u32 screen_height = 0;
+    VkInstance m_instance = nullptr;
 };
 }  // namespace HLE::Libs::Graphics