* Add check for managed user before purging account
* Rename IOrganizationRepository.GetByClaimedUserDomainAsync to GetByVerifiedUserEmailDomainAsync and refactor to return a list. Remove ManagedByOrganizationId from ProfileResponseMode. Add ManagesActiveUser to ProfileOrganizationResponseModel
* Rename the property ManagesActiveUser to UserIsManagedByOrganization
* Remove whole class #nullable enable and add it to specific places
* [PM-11405] Account Deprovisioning: Prevent a verified user from changing their email address
* Remove unnecessary .ToList()
* Refactor IUserService methods GetOrganizationsManagingUserAsync and IsManagedByAnyOrganizationAsync to not return nullable objects. Update ProfileOrganizationResponseModel.UserIsManagedByOrganization to not be nullable
* Update error message when unable to purge vault for managed account
* Update error message when unable to change email for managed account
* Update expected error messages on unit tests
* Add TestFeatureService to Api.IntegrationTest.Helpers and use it on ApiApplicationFactory to be able to enable specific features for each test
* Add CreateVerifiedDomainAsync method to OrganizationTestHelpers
* Add tests to AccountsControllerTest to prevent changing email for managed accounts
* Remove setting the feature flag value in ApiApplicationFactory and set it on AccountsControllerTest
* Remove TestFeatureService class from Api.IntegrationTest.Helpers
* Add Collections Tests
* Update CollectionRepository Implementation
* Test Adding And Deleting Through Replace
* Format
* Fix Most Test Warnings
* Format
* 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
* Fix assigning Manage access to default collection
The previous implementation did not work when creating an org as a
provider because the ownerId is null in OrganizationService.SignUp.
Added a null check and handled assigning access in ProviderService
instead.
* Tweaks
