message_thread-8.x-1.x-dev/message_thread.links.menu.yml

message_thread.overview_templates:
  title: 'Message thread templates'
  parent: system.admin_structure
  description: 'Manage message templates.'
  route_name: message_thread.overview_templates

message_thread.admin_content:
  title: 'Message Threads'
  description: 'Display all message threads.'
  parent: 'system.admin_content'
  route_name: message_thread.message_threads