feat(web): change link expiration logic & presets (#26064)

* feat(web): link expiration presets

* refactor: implement suggestions

* chore: remove createdAt prop

* fix: tests

* fix: button keys

web/src/routes/(user)/shared-links/(list)/[id]/edit/+page.svelte

@@ -69,6 +69,5 @@
     bind:allowUpload
     bind:showMetadata
     bind:expiresAt
-    createdAt={sharedLink.createdAt}
   />
 </FormModal>