Display part notes and stock notes

lib/widget/part_notes.dart

@@ -0,0 +1,39 @@
+
+
+
+import 'package:InvenTree/inventree/part.dart';
+import 'package:InvenTree/widget/refreshable_state.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter_markdown/flutter_markdown.dart';
+import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+
+
+class PartNotesWidget extends StatefulWidget {
+
+  final InvenTreePart part;
+
+  PartNotesWidget(this.part, {Key key}) : super(key: key);
+
+  @override
+  _PartNotesState createState() => _PartNotesState(part);
+}
+
+
+class _PartNotesState extends RefreshableState<PartNotesWidget> {
+
+  final InvenTreePart part;
+
+  _PartNotesState(this.part);
+
+  @override
+  String getAppBarTitle(BuildContext context) => I18N.of(context).partNotes;
+
+  @override
+  Widget getBody(BuildContext context) {
+    return Markdown(
+      selectable: false,
+      data: part.notes,
+    );
+  }
+
+}