Show hint explaining post visibility when quoting a "quiet public" post (#36065)

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

@@ -38,6 +38,7 @@ import {
   ConfirmFollowToListModal,
   ConfirmMissingAltTextModal,
   ConfirmRevokeQuoteModal,
+  QuietPostQuoteInfoModal,
 } from './confirmation_modals';
 import { ImageModal } from './image_modal';
 import MediaModal from './media_modal';
@@ -62,6 +63,7 @@ export const MODAL_COMPONENTS = {
   'CONFIRM_FOLLOW_TO_LIST': () => Promise.resolve({ default: ConfirmFollowToListModal }),
   'CONFIRM_MISSING_ALT_TEXT': () => Promise.resolve({ default: ConfirmMissingAltTextModal }),
   'CONFIRM_REVOKE_QUOTE': () => Promise.resolve({ default: ConfirmRevokeQuoteModal }),
+  'CONFIRM_QUIET_QUOTE': () => Promise.resolve({ default: QuietPostQuoteInfoModal }),
   'MUTE': MuteModal,
   'BLOCK': BlockModal,
   'DOMAIN_BLOCK': DomainBlockModal,