Unused schema snippet for terminofeu

schema.js

{
      name: 'collection',
      title: 'Terminologiesammlung',
      type: 'string',
      options: {
        list: [{ title: 'BSV 10-15', value: 'bsv_10-15' }],
      },
    }, 
   {
      name: 'domain',
      title: 'Sachgebiet',
      type: 'reference',
      to: [{ type: 'domain' }],
    }, 
    {
      title: 'Verwandte Einträge',
      name: 'relatedEntries',
      type: 'array',
      description: 'Verweis auf einen Ober-, Unter- oder Nebenbegriff',
      validation: (Rule) => Rule.unique(),
      of: [
        {
          type: 'reference',
          to: [{ type: 'entry' }],
          options: {
            filter: ({ document }) => {
              return {
                filter: '_id != $id',
                params: {
                  id: getPublishedId(document._id),
                },
              }
            },
          },
        },
      ],
    },