what:
- adds compute actions for the following cases:
- items => each & across
- shipping_method => each & across
- order
- adds a remove compute actions when code is no longer present in adjustments array
RESOLVES CORE-1625
RESOLVES CORE-1626
RESOLVES CORE-1627
RESOLVES CORE-1628
RESOLVES CORE-1585
* feat(types,utils): added promotion create with rules
* chore: add rules to promotion and application method
* chore: use common code for rule and values
* chore: address pr reviews
* chore: fix test
What:
- Promotions can be created with its bare attributes
- Promotions one to one relationship with ApplicationMethod can be created with its attributes + validation
RESOLVES CORE-1592
RESOLVES CORE-1595