feat: Encrypt file descriptions on E2EE rooms (#31840)

.changeset/great-moles-rest.md

apps/meteor/app/e2e/client/rocketchat.e2e.room.js

apps/meteor/app/e2e/client/rocketchat.e2e.ts

.../meteor/app/file-upload/server/methods/sendFileMessage.ts

.../meteor/client/components/message/content/Attachments.tsx

...tent/attachments/contexts/AttachmentEncryptionContext.tsx

...ents/message/content/attachments/file/AudioAttachment.tsx

...essage/content/attachments/file/GenericFileAttachment.tsx

...ents/message/content/attachments/file/ImageAttachment.tsx

...ents/message/content/attachments/file/VideoAttachment.tsx

...e/content/attachments/structure/AttachmentDescription.tsx

...t/components/message/variants/room/RoomMessageContent.tsx

...mponents/message/variants/thread/ThreadMessageContent.tsx

...ssage/variants/threadPreview/ThreadMessagePreviewBody.tsx

apps/meteor/client/lib/chats/ChatAPI.ts

apps/meteor/client/lib/chats/flows/uploadFiles.ts

apps/meteor/client/lib/chats/uploads.ts

apps/meteor/tests/e2e/e2e-encryption.spec.ts

apps/meteor/tests/e2e/page-objects/fragments/home-content.ts

apps/meteor/tests/end-to-end/api/09-rooms.js