* Move tenant.Service unit tests into its package
* Delete the top-level TenantService interface now that it's not used.
* Move helper funcs for setting up test stores into testing pkg
* Delete duplicate implementations scattered through the codebase
* Move error assertions into store-creation helpers
* refactor: migrator and introduce Store.(Create|Delete)Bucket
feat: kvmigration internal utility to create / managing kv store migrations
fix: ensure migrations applied in all test cases
* chore: update kv and migration documentation
* feat(tenant): Add in service functions and business logic
Built on top of the crud layer of the system we should now have additional service logic.
The addition of service layer should allow for us to verify similar functionality to the kv system.
Daniel Moran
George
Jonathan A. Sternberg
Lyon Hill