容器槽 ContainerSlot

#include "component/ComponentSpec.h"
 
using namespace dearoreui::component;
 
ComponentSpec slot;
slot.kind  = ComponentKind::ContainerSlot;
slot.label = "64";          // 数量角标（可选）
slot.style = "chest";       // 容器色调：default / chest / barrel / shulker / furnace / ender / dark

oreui->registerComponent(ModId{"my-mod"}, uiManifest, slot);

<div data-component="containerSlot">  ← 3.8rem × 3.8rem 9-slice 纹理
  <div>64</div>                       ← 数量角标（右下角，白色 + 阴影）
</div>