Add share dialog for collections (#37986)

app/javascript/mastodon/features/ui/components/modal_root.jsx

@@ -11,6 +11,7 @@ import {
   DomainBlockModal,
   ReportModal,
   ReportCollectionModal,
+  ShareCollectionModal,
   EmbedModal,
   ListAdder,
   CompareHistoryModal,
@@ -79,6 +80,7 @@ export const MODAL_COMPONENTS = {
   'DOMAIN_BLOCK': DomainBlockModal,
   'REPORT': ReportModal,
   'REPORT_COLLECTION': ReportCollectionModal,
+  'SHARE_COLLECTION': ShareCollectionModal,
   'ACTIONS': () => Promise.resolve({ default: ActionsModal }),
   'EMBED': EmbedModal,
   'FOCAL_POINT': () => Promise.resolve({ default: AltTextModal }),