type: string
description: |
    Lifecycle of a notification. Mirrors `NotificationStatus` in
    [`cloud/src/SocialAPI/Schemas.ts`](../../../../cloud/src/SocialAPI/Schemas.ts).
    Stored under the field `notificationStatus` (the `status` name is reserved
    in DynamoDB query filter expressions).
enum: [Unread, Read, Deleted, Accepted, Declined]
default: Unread
example: Unread
