TF-233 Add presentation for create new mailbox

lib/features/mailbox_creator/presentation/model/mailbox_creator_arguments.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+
+class MailboxCreatorArguments with EquatableMixin{
+  final List<PresentationMailbox> allMailboxes;
+
+  MailboxCreatorArguments(this.allMailboxes);
+
+  @override
+  List<Object?> get props => [allMailboxes];
+}

lib/features/mailbox_creator/presentation/model/new_mailbox_arguments.dart

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+
+import 'package:equatable/equatable.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+
+class NewMailboxArguments with EquatableMixin{
+  final String nameMailbox;
+  final PresentationMailbox mailboxLocation;
+
+  NewMailboxArguments(this.nameMailbox, this.mailboxLocation);
+
+  @override
+  List<Object?> get props => [nameMailbox, mailboxLocation];
+}