utils/direction_helper library

1. super_tag_editor package
2. documentation
3. utils/direction_helper.dart

super_tag_editor package

1. Libraries
2. utils/direction_helper
3. widgets/rich_text_widget
4. suggestions_box_controller
5. tag_editor
6. tag_editor_layout_delegate
7. tag_layout
8. tag_render_layout_box
9. widgets/validation_suggestion_item