[AC-1751] AC Team code ownership moves: OrganizationUser (part 1) (#3487)

* Move OrganizationUser domain to AC Team ownership

* Namespaces will be updated in a separate commit

src/Core/Enums/OrganizationUserStatusType.cs

@@ -1,9 +0,0 @@
-namespace Bit.Core.Enums;
-
-public enum OrganizationUserStatusType : short
-{
-    Invited = 0,
-    Accepted = 1,
-    Confirmed = 2,
-    Revoked = -1,
-}

src/Core/Enums/OrganizationUserType.cs

@@ -1,10 +0,0 @@
-namespace Bit.Core.Enums;
-
-public enum OrganizationUserType : byte
-{
-    Owner = 0,
-    Admin = 1,
-    User = 2,
-    Manager = 3,
-    Custom = 4,
-}