what:
- adds a status column to promotion table
- introduce active promotion query
- scope revert, register and compute actions to active promotions
- admin to create and update promotion with statuses
RESOLVES CMRC-845
RESOLVES CMRC-846
RESOLVES CMRC-847
RESOLVES CMRC-848
RESOLVES CMRC-849
RESOLVES CMRC-850
**What**
- validate that variants are unique with respect to options on product update/create and variant update/create
- validate that the product has options upon creation
- ensure variants have the same number of option values as the product has options
- admin error handling
- update tests
---
FIXES FRMW-2707 CC-556
