feat(FooterLink): move FooterLink to the Footer widget layer, delete the one in shared/ui

src/shared/ui/index.ts

@@ -52,12 +52,6 @@ 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
@@ -76,6 +70,12 @@ export {
      */
     default as Label,
 } from './Label/Label.svelte';
+export {
+    /**
+     * Styled link with optional icon
+     */
+    default as Link,
+} from './Link/Link.svelte';
 export {
     /**
      * Full-page or component-level progress spinner