TF-3042 Create PublicAsset and display after pick image

lib/features/public_asset/presentation/model/public_asset_arguments.dart

@@ -0,0 +1,15 @@
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:jmap_dart_client/jmap/identities/identity.dart';
+
+class PublicAssetArguments with EquatableMixin {
+  final Session session;
+  final AccountId accountId;
+  final Identity? identity;
+
+  const PublicAssetArguments(this.session, this.accountId, {this.identity});
+
+  @override
+  List<Object?> get props => [accountId, session, identity];
+}