feat: Add notes

packages/paperless_api/lib/src/models/document_model.dart

@@ -1,10 +1,9 @@
-// ignore_for_file: non_constant_identifier_names
-
 import 'package:equatable/equatable.dart';
 import 'package:json_annotation/json_annotation.dart';
 import 'package:paperless_api/paperless_api.dart';
 import 'package:paperless_api/src/converters/local_date_time_json_converter.dart';
 import 'package:paperless_api/src/models/custom_field_model.dart';
+import 'package:paperless_api/src/models/note_model.dart';
 import 'package:paperless_api/src/models/search_hit.dart';
 
 part 'document_model.g.dart';
@@ -48,10 +47,11 @@ class DocumentModel extends Equatable {
 
   final int? owner;
   final bool? userCanChange;
+  final Iterable<NoteModel> notes;
 
-  // Only present if full_perms=true
+  /// Only present if full_perms=true
   final Permissions? permissions;
-  final Iterable<CustomFieldModel>? customFields;
+  final Iterable<CustomFieldModel> customFields;
 
   const DocumentModel({
     required this.id,
@@ -71,7 +71,8 @@ class DocumentModel extends Equatable {
     this.owner,
     this.userCanChange,
     this.permissions,
-    this.customFields,
+    this.customFields = const [],
+    this.notes = const [],
   });
 
   factory DocumentModel.fromJson(Map<String, dynamic> json) =>

packages/paperless_api/lib/src/models/note_model.dart

@@ -0,0 +1,17 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+part 'note_model.freezed.dart';
+part 'note_model.g.dart';
+
+@freezed
+class NoteModel with _$NoteModel {
+  const factory NoteModel({
+    required int id,
+    required String note,
+    required DateTime created,
+    required int document,
+    required int? user,
+  }) = _NoteModel;
+
+  factory NoteModel.fromJson(Map<String, dynamic> json) =>
+      _$NoteModelFromJson(json);
+}