[CL-879] use tooltip on icon button (#16576)

* Add tooltip to icon button to display label

* remove legacy cdr variable

* create overlay on focus or hover

* attach describdedby ids

* fix type errors

* remove aria-describedby when not necessary

* fix failing tests

* implement Claude feedback

* fixing broken specs

* remove host attr binding

* Simplify directive aria logic

* Move id to statis number

* do not render empty tooltip

* pass id to tooltip component

* remove pointer-events none to allow tooltip on normal buttons

* exclude some tooltip stories

* change describedby input name

* add story with tooltip on regular button

* enhanced tooltip docs

* set model directly

* change model to input

libs/components/src/tooltip/tooltip.component.ts

@@ -15,6 +15,7 @@ type TooltipData = {
   content: Signal<string>;
   isVisible: Signal<boolean>;
   tooltipPosition: Signal<TooltipPosition>;
+  id: Signal<string>;
 };
 
 export const TOOLTIP_DATA = new InjectionToken<TooltipData>("TOOLTIP_DATA");