iPhone-Duo-Agent-Skill 是做什么的？
Prepare navigation bars, toolbars and tab bars for iPhone Duo's vertical bars, where controls move to the side of the outer display and of the inner display in landscape. Use when a developer asks about vertical bars, bar item ordering, back or close button placement, pinned trailing or prominent actions, toolbar items without titles, axisBehavior, symbol-only items and badges, custom views in toolbars, toolbarVerticalEdge or verticalBarEdge, overflow menus and ToolbarOverflowMenu, visibilityPri