feat(ui): add FooterLink component

src/shared/ui/index.ts

@@ -52,6 +52,12 @@ export {
      */
     default as FilterGroup,
 } from './FilterGroup/FilterGroup.svelte';
+export {
+    /**
+     * Standard footer link with arrow icon and hover effects
+     */
+    default as FooterLink,
+} from './FooterLink/FooterLink.svelte';
 export {
     /**
      * Small text for secondary meta-information