* 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