da3906efa4
FIXES FRMW-2878 **What** Currently, the `one-to-one` unique constraints does not account for deleted record. This prevents from inserting a new record wth the same fk if another one is deleted. **Caveat** `hasOne` with FK option is meant to be a special case, for example a many to one - one to many without defining the other side of the relation. In that case we don't handle this behaviour and keep it as it is
Payment Module
A Payment is the result of a series of financial transactions performed as part of collecting a payment of a purchase. The Payment holds information about the payment provider as well as the state of it. You can associate a Payment with a Cart, an Order, an OrderEdit, or any other resource you’d like to have your customers pay for.