* Renamed ProductType to ProductTierType
* Renamed Product properties to ProductTier
* Moved ProductTierType to Bit.Core.Billing.Enums namespace from Bit.Core.Enums
* Moved PlanType enum to Bit.Core.Billing.Enums
* Moved StaticStore to Bit.Core.Billing.Models.StaticStore namespace
* Added ProductType enum
* dotnet format
* Add new endpoint for creating client organizations in consolidated billing
* Create empty org and then assign seats for code re-use
* Fixes made from debugging client side
* few more small fixes
* Vincent's feedback