refactor: remove unnecessary headerLayoutInjectionKey references and optimize navigation container references of HorizontalMenu component

src/injection/interface.ts

@@ -15,7 +15,3 @@ export interface LayoutProvider {
   layoutSlideDirection: Ref<LayoutSlideDirection>
   setLayoutSlideDirection: (direction: LayoutSlideDirection) => void
 }
-
-export interface HeaderLayoutProvider {
-  navigationContainerElement: Ref<HTMLElement | null>
-}