feat(appui-tabs): add closeable tabs and auto-hide behavior for content tabs, plus API and events to control them

ts_web/elements/interfaces/appconfig.ts

@@ -22,6 +22,7 @@ export type TDeesAppuiBase = HTMLElement & {
   setSecondaryMenuCollapsed: (collapsed: boolean) => void;
   setSecondaryMenuVisible: (visible: boolean) => void;
   setContentTabsVisible: (visible: boolean) => void;
+  setContentTabsAutoHide: (enabled: boolean, threshold?: number) => void;
   setMainMenuBadge: (tabKey: string, badge: string | number) => void;
   clearMainMenuBadge: (tabKey: string) => void;
   setSecondaryMenu: (config: { heading?: string; groups: IMenuGroup[] }) => void;

ts_web/elements/interfaces/tab.ts

@@ -4,4 +4,6 @@ export interface IMenuItem {
   action: () => void;
   badge?: string | number;
   badgeVariant?: 'default' | 'success' | 'warning' | 'error';
+  closeable?: boolean;
+  onClose?: () => void;
 }