refactor: `Rooms` model 4/4 (#28742)

apps/meteor/app/federation/server/endpoints/dispatch.js

apps/meteor/app/file-upload/server/lib/FileUpload.ts

...meteor/app/importer/server/classes/ImportDataConverter.ts

...meteor/app/invites/server/functions/findOrCreateInvite.js

apps/meteor/app/lib/server/functions/addUserToRoom.ts

apps/meteor/app/lib/server/functions/loadMessageHistory.ts

apps/meteor/app/lib/server/functions/removeUserFromRoom.ts

apps/meteor/app/lib/server/functions/updateMessage.ts

apps/meteor/app/lib/server/lib/processDirectEmail.ts

apps/meteor/app/lib/server/methods/addUsersToRoom.ts

apps/meteor/app/lib/server/methods/archiveRoom.ts

apps/meteor/app/lib/server/methods/blockUser.ts

apps/meteor/app/lib/server/methods/getChannelHistory.ts

apps/meteor/app/lib/server/methods/getRoomRoles.ts

apps/meteor/app/lib/server/methods/joinRoom.ts

apps/meteor/app/lib/server/methods/leaveRoom.ts

apps/meteor/app/lib/server/methods/unarchiveRoom.ts

...teor/app/livechat/server/hooks/offlineMessageToChannel.ts

apps/meteor/app/livechat/server/lib/Helper.js

apps/meteor/app/mentions/server/Mentions.js