update the chat to use the new chat, fix file uploads, mentions, and message area scaling

src/components/CompanyWiki/index.ts

@@ -0,0 +1,6 @@
+export { CompanyWikiEmptyState } from './CompanyWikiEmptyState';
+export { CompanyWikiCompletedState } from './CompanyWikiCompletedState';
+export { InviteEmployeesModal } from './InviteEmployeesModal';
+export { InviteMultipleEmployeesModal } from './InviteMultipleEmployeesModal';
+export { CompanyWikiManager } from './CompanyWikiManager';
+export type { WikiState, InviteModalState } from './CompanyWikiManager';