function logicalAddLabel () {
  if (this.classification === 'file') {
    return this.addLabel === true ? `+ Add ${cap(this.type)}` : this.addLabel
  }
  if (typeof this.addLabel === 'boolean') {
    const label = this.label || this.name
    return `+ ${typeof label === 'string' ? label + ' ' : ''} Add`
  }
  return this.addLabel
}
The label to display when adding a new group.