feat(popover): native Popover API component with anchored positioning

src/shared/ui/index.ts

@@ -94,6 +94,12 @@ export {
      */
     default as PerspectivePlan,
 } from './PerspectivePlan/PerspectivePlan.svelte';
+export {
+    /**
+     * Anchored popover on the native Popover API
+     */
+    default as Popover,
+} from './Popover/Popover.svelte';
 export {
     /**
      * Specialized input with search icon and clear state