* fix(core-flows): Allow adding shipping methods through order edits
* fix(core-flows): Allow adding shipping methods through order edits
* update test description
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Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>
* chore: add compare_at_unit_price when price list price is retrieved
* chore: add test for update item + more fixes along the way
* chore: fix tests
* chore: add refresh spec
* Apply suggestions from code review
Co-authored-by: Adrien de Peretti <adrien.deperetti@gmail.com>
* chore: use undefined checker
* chore: switch to map
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Co-authored-by: Adrien de Peretti <adrien.deperetti@gmail.com>
**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
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FIXES FRMW-2707 CC-556
