Teaser information for a project. Contains the teaser workflow stage and timestamps.
When the teaser was first communicated to prospects (UTC). Null if not yet communicated.
When the teaser was published (UTC). Null if not yet published.
Teaser workflow stage: property_added, drafting, published, verified, communicated. Null if teaser workflow has not started.
When the teaser was verified (UTC). Null if not yet verified.