feat(ai-scribe): Fix cannot parsing AI capability from Session

scribe/lib/scribe.dart

@@ -4,7 +4,11 @@ export 'scribe/ai/domain/usecases/generate_ai_text_interactor.dart';
 export 'scribe/ai/domain/repository/ai_scribe_repository.dart';
 export 'scribe/ai/domain/model/ai_response.dart';
 export 'scribe/ai/domain/state/generate_ai_text_state.dart';
-export 'scribe/ai/presentation/model/ai_action.dart';
-export 'scribe/ai/presentation/model/ai_scribe_menu_action.dart';
+
 export 'scribe/ai/data/repository/ai_repository_impl.dart';
 export 'scribe/ai/data/datasource/ai_datasource.dart';
+
+export 'scribe/ai/presentation/model/ai_action.dart';
+export 'scribe/ai/presentation/model/ai_scribe_menu_action.dart';
+export 'scribe/ai/presentation/model/ai_capability.dart';
+export 'scribe/ai/presentation/utils/ai_scribe_constants.dart';

scribe/lib/scribe/ai/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2025-12-15T14:32:54.358333",
+  "@@last_modified": "2025-12-16T18:07:47.039649",
   "categoryCorrectGrammar": "Correct grammar",
   "@categoryCorrectGrammar": {
     "type": "text",

scribe/lib/scribe/ai/presentation/model/ai_capability.dart

@@ -0,0 +1,20 @@
+import 'package:jmap_dart_client/jmap/core/capability/capability_properties.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'ai_capability.g.dart';
+
+@JsonSerializable(includeIfNull: false)
+class AICapability extends CapabilityProperties {
+  AICapability({this.scribeEndpoint});
+
+  final String? scribeEndpoint;
+
+  factory AICapability.fromJson(Map<String, dynamic> json) => _$AICapabilityFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AICapabilityToJson(this);
+
+  factory AICapability.deserialize(Map<String, dynamic> json) => _$AICapabilityFromJson(json);
+
+  @override
+  List<Object?> get props => [scribeEndpoint];
+}

scribe/lib/scribe/ai/presentation/utils/ai_scribe_constants.dart

@@ -0,0 +1,8 @@
+import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
+
+class AiScribeConstants {
+  AiScribeConstants._();
+
+  static final CapabilityIdentifier aiCapability =
+      CapabilityIdentifier(Uri.parse('com:linagora:params:jmap:aibot'));
+}