Refactoring

lib/presentation/settings/knowledge_base_state.dart

@@ -0,0 +1,13 @@
+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;
+}