Issue #3316817 by gabesullice: Resolve remaining CS violations

## Overview

Sample content makes development easier through the use of "sample" content. Samples behave exactly like regular

content, with the exception that they are restricted to users with permission to view and/or manage those samples.

Sample content makes development easier through the use of "sample" content.

Samples behave exactly like regular

content, with the exception that they are restricted to users with permission to

view and/or manage those samples.

## Installation

1. [Install the module with Composer](https://www.drupal.org/docs/extending-drupal/installing-modules#s-add-a-module-with-composer)

2. Once the module is in place, visit `/admin/modules` to install the module or install it with [Drush](https://www.drush.org).

3. **If your site has pre-existing content**, you **must** visit `/admin/reports/status` and follow the link

   titled _Rebuild permissions_ within the _Node Access Permissions_ section. This module will not work correctly until

   you have done so. This step is not required if you have installed the module prior to any content creation.

4. Finally, grant the _Access content samples_ and _Administer sample content_ permissions to the appropriate user roles

2. Once the module is in place, visit `/admin/modules` to install the module or

   install it with [Drush](https://www.drush.org).

3. **If your site has pre-existing content**, you **must**

   visit `/admin/reports/status` and follow the link

   titled _Rebuild permissions_ within the _Node Access Permissions_ section.

   This module will not work correctly until

   you have done so. This step is not required if you have installed the module

   prior to any content creation.

4. Finally, grant the _Access content samples_ and _Administer sample content_

   permissions to the appropriate user roles

   for your use case by visiting `/admin/people/permissions/module/samples`.

## Usage

Once the module has been installed and configured, you can create new samples in the following way:

Once the module has been installed and configured, you can create new samples in

the following way:

1. Follow links in the administrative menu to add new content to your site.

2. Once on the content creation form, fill it in with sample values that are representative of the kind of content you

2. Once on the content creation form, fill it in with sample values that are

   representative of the kind of content you

   would like to preview and work with.

3. Select the _Use as a sample_ option (found in the administrative section of the content form)

3. Select the _Use as a sample_ option (found in the administrative section of

   the content form)

4. Save the content.

The _Use as a sample_ option can be found on the edit form for existing content as well. Once this option has been

enabled, the sample will only be accessible to those with the _Access content samples_ permission.

The _Use as a sample_ option can be found on the edit form for existing content

as well. Once this option has been

enabled, the sample will only be accessible to those with the _Access content

samples_ permission.

Unlike many developer tools, content samples are not meant to be version controlled or deployed "up" through

development, test, and production environments. They should be created on the "highest" available environment and

Unlike many developer tools, content samples are not meant to be version

controlled or deployed "up" through

development, test, and production environments. They should be created on the "

highest" available environment and

brought "down" like other user-generated data.

namespace Drupal\samples\EntityDecorator;

use Drupal\Core\Field\BaseFieldDefinition;

use Drupal\Core\Field\Plugin\Field\FieldType\BooleanItem;

use Drupal\Core\TypedData\Exception\MissingDataException;

use Drupal\node\NodeInterface;

/**