1. Модель данных

yarn twenty dev:add object

import { defineObject, FieldType } from 'twenty-sdk/define';

export default defineObject({
  universalIdentifier: DOCUMENT_TEMPLATE_OBJECT_UNIVERSAL_IDENTIFIER,
  nameSingular: 'documentTemplate',
  namePlural: 'documentTemplates',
  labelSingular: 'Document template',
  labelPlural: 'Document templates',
  icon: 'IconFileText',
  labelIdentifierFieldMetadataUniversalIdentifier:
    TEMPLATE_NAME_FIELD_UNIVERSAL_IDENTIFIER,
  fields: [
    { universalIdentifier: TEMPLATE_NAME_FIELD_UNIVERSAL_IDENTIFIER,
      type: FieldType.TEXT, name: 'name', label: 'Name', icon: 'IconAbc' },
    { universalIdentifier: TEMPLATE_BODY_FIELD_UNIVERSAL_IDENTIFIER,
      type: FieldType.RICH_TEXT, name: 'body', label: 'Body', icon: 'IconFileText',
      description: 'Use {{placeholders}} like {{name.firstName}} or {{jobTitle}}.' },
    { universalIdentifier: TEMPLATE_TARGET_FIELD_UNIVERSAL_IDENTIFIER,
      type: FieldType.SELECT, name: 'target', label: 'Target', icon: 'IconTarget',
      defaultValue: `'PERSON'`,
      options: [
        { id: TEMPLATE_TARGET_OPTION_PERSON_UNIVERSAL_IDENTIFIER,
          value: 'PERSON', label: 'Person', color: 'blue', position: 0 },
        { id: TEMPLATE_TARGET_OPTION_COMPANY_UNIVERSAL_IDENTIFIER,
          value: 'COMPANY', label: 'Company', color: 'green', position: 1 },
      ] },
  ],
});

import { defineField, FieldType, OnDeleteAction, RelationType } from 'twenty-sdk/define';

// The "many" side: each document belongs to one template.
export default defineField({
  universalIdentifier: DOCUMENT_TEMPLATE_FIELD_UNIVERSAL_IDENTIFIER,
  objectUniversalIdentifier: DOCUMENT_OBJECT_UNIVERSAL_IDENTIFIER,
  type: FieldType.RELATION,
  name: 'template',
  label: 'Template',
  relationTargetObjectMetadataUniversalIdentifier:
    DOCUMENT_TEMPLATE_OBJECT_UNIVERSAL_IDENTIFIER,
  relationTargetFieldMetadataUniversalIdentifier:
    TEMPLATE_DOCUMENTS_FIELD_UNIVERSAL_IDENTIFIER,
  universalSettings: {
    relationType: RelationType.MANY_TO_ONE,
    onDelete: OnDeleteAction.SET_NULL,
    joinColumnName: 'templateId',
  },
});

Dear {{name.firstName}} {{name.lastName}},

As {{jobTitle}} at {{company.name}}, we think you'll love our product.

Best,
The Team