feat: view type stored in view/cubit, itself, cleanup coe

lib/features/document_details/cubit/document_details_state.dart

@@ -0,0 +1,37 @@
+part of 'document_details_cubit.dart';
+
+class DocumentDetailsState with EquatableMixin {
+  final DocumentModel document;
+  final bool isFullContentLoaded;
+  final String? fullContent;
+  final FieldSuggestions suggestions;
+
+  const DocumentDetailsState({
+    required this.document,
+    this.suggestions = const FieldSuggestions(),
+    this.isFullContentLoaded = false,
+    this.fullContent,
+  });
+
+  @override
+  List<Object?> get props => [
+        document,
+        suggestions,
+        isFullContentLoaded,
+        fullContent,
+      ];
+
+  DocumentDetailsState copyWith({
+    DocumentModel? document,
+    FieldSuggestions? suggestions,
+    bool? isFullContentLoaded,
+    String? fullContent,
+  }) {
+    return DocumentDetailsState(
+      document: document ?? this.document,
+      suggestions: suggestions ?? this.suggestions,
+      isFullContentLoaded: isFullContentLoaded ?? this.isFullContentLoaded,
+      fullContent: fullContent ?? this.fullContent,
+    );
+  }
+}