More work on inbox, refactorings (bloc separation of concerns), fixed saved views wrong sort order

lib/features/document_details/bloc/document_details_state.dart

@@ -0,0 +1,12 @@
+part of 'document_details_cubit.dart';
+
+class DocumentDetailsState with EquatableMixin {
+  final DocumentModel? document;
+
+  const DocumentDetailsState({
+    this.document,
+  });
+
+  @override
+  List<Object?> get props => [document];
+}