Various useful features and functions

• if a model has links to files in storage, this trait will ensure those files are removed when they are de-linked from the model.
• works with Soft Deletes.
• On update, removed any files no longer linked to the model.
• On delete, removes all linked files.

    use HasStorage;

    protected $storage = [
        'image',
        'banner',
        'content' => 'image',
    ];

For simple fields

• just pass the field name

For json fields

• we will extract out all properties in the JSON that match the names passed.
• this can be a comma delimited string, an array, or a function that returns an array.

• convert each key to snake case version.
• maps overrides.

• strips tags and white space to see if there is any text present.