TF-3226 Parsing minInputLength from Autocomplete capability in session

contact/lib/contact/model/autocomplete_capability.dart

@@ -0,0 +1,31 @@
+import 'package:jmap_dart_client/http/converter/unsigned_int_nullable_converter.dart';
+import 'package:jmap_dart_client/jmap/core/capability/capability_properties.dart';
+import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
+import 'package:json_annotation/json_annotation.dart';
+
+part 'autocomplete_capability.g.dart';
+
+@JsonSerializable(
+  explicitToJson: true,
+  includeIfNull: false,
+  converters: [
+    UnsignedIntNullableConverter()
+  ]
+)
+class AutocompleteCapability extends CapabilityProperties {
+  final UnsignedInt? minInputLength;
+
+  AutocompleteCapability({this.minInputLength});
+  
+  factory AutocompleteCapability.fromJson(Map<String, dynamic> json) 
+    => _$AutocompleteCapabilityFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AutocompleteCapabilityToJson(this);
+
+  static AutocompleteCapability deserialize(Map<String, dynamic> json) {
+    return AutocompleteCapability.fromJson(json);
+  }
+  
+  @override
+  List<Object?> get props => [minInputLength];
+}

contact/lib/contact_module.dart

@@ -11,4 +11,5 @@ export 'data/datasource_impl/tmail_contact_datasource_impl.dart';
 export 'contact/autocomplete/autocomplete_tmail_contact_method.dart';
 export 'contact/autocomplete/autocomplete_tmail_contact_response.dart';
 
-export 'contact/model/capability_contact.dart';
+export 'contact/model/capability_contact.dart';
+export 'contact/model/autocomplete_capability.dart';