feat: update contact endpoint (#32729)

.changeset/heavy-snails-help.md

apps/meteor/app/authorization/server/constant/permissions.ts

apps/meteor/app/livechat/server/api/v1/contact.ts

apps/meteor/app/livechat/server/lib/Contacts.ts

apps/meteor/server/models/raw/LivechatContacts.ts

apps/meteor/tests/end-to-end/api/livechat/contacts.ts

...eteor/tests/unit/app/livechat/server/lib/Contacts.spec.ts

packages/i18n/src/locales/en.i18n.json

packages/i18n/src/locales/pt-BR.i18n.json

packages/model-typings/src/models/ILivechatContactsModel.ts

packages/rest-typings/src/v1/omnichannel.ts