Invitations
Invitations are used to invite others, users or non-users, to recieve a  specified benefit based on the Invitation Type. If someone clicks an invitation  and does not have an account, they are first prompted to join Giving Credit.
Invitation
webapp.invitations_invitation
      Invitation from an entity for another individual (registered on Giving Credit or not).
    | Field | Description | Type | 
|---|---|---|
| id | Invitation ID | Number | 
| uuid | Unique invitation identifier | UUID | 
| invitee_name | Name of the person being invited | Text | 
| code | Six digit alphanumeric code used to consume the invitation | Text | 
| status | Status of the invitation, such as 'active', 'consumed', 'revoked'. | Text | 
| currency | Currency for the associated financial action, if there is one | Text | 
| amount | Amount for the invitation financial transaction, if there is one | Numeric | 
| created_at | Datetitme the invitation was created at | Date | 
| updated_at | Datetitme the invitation was updated at | Date | 
| consumed_by_id | Entity ID that consumed this invitation, default null | Numeric | 
| created_by_id | Entity ID that created the invitation | Numeric | 
| inviter_id | Entity ID the invitation is coming from | Numeric | 
| credit_id | Credit associated with this invitation. For example, if this invitation extended social credit to a new user, the Credit ID would be populated here. | Date |