commerce_giftcard.links.menu.yml

entity.commerce_giftcard.collection:
  title: 'Gift Cards'
  parent: 'commerce.admin_commerce'
  description: 'Manage gift cards.'
  route_name: entity.commerce_giftcard.collection

entity.commerce_giftcard_type.collection:
  title: 'Gift Card types'
  parent: 'commerce.configuration'
  description: 'Manage fields, form and display settings for your gift cards.'
  route_name: entity.commerce_giftcard_type.collection