TF-145 Move mailboxResponse to domain layer of Mailbox

lib/features/mailbox/data/model/mailbox_response.dart

@@ -1,23 +0,0 @@
-
-import 'package:equatable/equatable.dart';
-import 'package:jmap_dart_client/jmap/core/state.dart';
-import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
-
-class MailboxResponse with EquatableMixin {
-  final List<Mailbox>? mailboxes;
-  final State? state;
-
-  MailboxResponse({
-    this.mailboxes,
-    this.state
-  });
-
-  bool hasData() {
-    return mailboxes != null
-      && mailboxes!.isNotEmpty
-      && state != null;
-  }
-
-  @override
-  List<Object?> get props => [mailboxes, state];
-}

lib/features/mailbox/data/model/state_type.dart

@@ -8,7 +8,10 @@ part 'state_type.g.dart';
 enum StateType {
 
   @HiveField(0)
-  mailbox
+  mailbox,
+
+  @HiveField(1)
+  email
 }
 
 extension StateTypeExtension on StateType {
@@ -16,6 +19,8 @@ extension StateTypeExtension on StateType {
     switch(this) {
       case StateType.mailbox:
         return 'mailbox';
+      case StateType.email:
+        return 'email';
     }
   }
 }

lib/features/mailbox/data/model/state_type.g.dart

@@ -15,6 +15,8 @@ class StateTypeAdapter extends TypeAdapter<StateType> {
     switch (reader.readByte()) {
       case 0:
         return StateType.mailbox;
+      case 1:
+        return StateType.email;
       default:
         return StateType.mailbox;
     }
@@ -26,6 +28,9 @@ class StateTypeAdapter extends TypeAdapter<StateType> {
       case StateType.mailbox:
         writer.writeByte(0);
         break;
+      case StateType.email:
+        writer.writeByte(1);
+        break;
     }
   }