Hot fix after some reload minimized composer should be lost body

Signed-off-by: dab246 <tdvu@linagora.com>

lib/features/mailbox_dashboard/data/model/composer_cache.dart

@@ -1,11 +1,19 @@
 import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/http/converter/email_id_nullable_converter.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:json_annotation/json_annotation.dart';
+import 'package:model/email/email_action_type.dart';
 import 'package:tmail_ui_user/features/composer/presentation/model/screen_display_mode.dart';
 
 part 'composer_cache.g.dart';
 
-@JsonSerializable(explicitToJson: true, includeIfNull: false)
+@JsonSerializable(
+  explicitToJson: true,
+  includeIfNull: false,
+  converters: [
+    EmailIdNullableConverter(),
+  ]
+)
 class ComposerCache with EquatableMixin {
 
   final Email? email;
@@ -14,6 +22,9 @@ class ComposerCache with EquatableMixin {
   final ScreenDisplayMode displayMode;
   final int? composerIndex;
   final String? composerId;
+  final int? draftHash;
+  final EmailActionType? actionType;
+  final EmailId? draftEmailId;
 
   ComposerCache({
     this.email,
@@ -22,6 +33,9 @@ class ComposerCache with EquatableMixin {
     this.displayMode = ScreenDisplayMode.normal,
     this.composerIndex,
     this.composerId,
+    this.draftHash,
+    this.actionType,
+    this.draftEmailId,
   });
 
   factory ComposerCache.fromJson(Map<String, dynamic> json) => _$ComposerCacheFromJson(json);
@@ -36,5 +50,8 @@ class ComposerCache with EquatableMixin {
     displayMode,
     composerIndex,
     composerId,
+    draftHash,
+    actionType,
+    draftEmailId,
   ];
 }