import 'package:freezed_annotation/freezed_annotation.dart'; part 'knowledge_base_state.freezed.dart'; @freezed class KnowledgeBaseState with _$KnowledgeBaseState { const factory KnowledgeBaseState({ @Default(false) bool isLoading, @Default(0) int chunkCount, String? successMessage, String? errorMessage, }) = _KnowledgeBaseState; }