[PS-616] [PS-795] Fix/auto enroll master password reset without user verification (#2038)

* Fix parameter name to match entity

* Deserialize policy data in object

* Add policy with config type to fixtures

* Return policy with deserialized config

* Use CoreHelper serializers

* Add master password reset on accept request

* Simplify policy data parsing

* Linter

src/Api/Models/Request/Organizations/OrganizationUserRequestModels.cs

@@ -40,6 +40,8 @@ namespace Bit.Api.Models.Request.Organizations
     {
         [Required]
         public string Token { get; set; }
+        // Used to auto-enroll in master password reset
+        public string ResetPasswordKey { get; set; }
     }
 
     public class OrganizationUserConfirmRequestModel