User ID of the person who authored the message.
Context user authorizing the save.
OptionalConversationOptional pre-loaded MJConversationEntity to avoid an extra load when the caller already has it.
ID of the MJ: Conversation Details record that was created or updated.
ID of the MJ: Conversations record containing the message.
Current Message text on the saved MJ: Conversation Details row.
OptionalPreviousPrevious Message text before this save (null or undefined when creating a new row).
Metadata provider (must be a server-side Database provider to persist notifications).
OptionalResolveOptional resolver for target UserInfo (used in unit tests or custom server caches).
Input to DispatchConversationMentionNotifications.