[PM-5154] Implement iOS Passkey -> Add login item (#3019)

* PM-5154 Implement iOS passkey add login

* PM-5154 Added Username to Create new login for passkey, for this the param was changed to the Fido2ConfirmNewCredentialParams object so we have access to the proper values. Also added back RpId to the params to have access to it when creating the vault item. Finally added loading to saving the passkey as new login

src/Core/Abstractions/IFido2MakeCredentialUserInterface.cs

@@ -16,6 +16,11 @@ namespace Bit.Core.Abstractions
         /// Whether or not the user must be verified before completing the operation.
         /// </summary>
         public bool UserVerification { get; set; }
+
+        /// <summary>
+        /// The relying party identifier
+        /// </summary>
+        public string RpId { get; set; }
     }
 
     public interface IFido2MakeCredentialUserInterface : IFido2UserInterface