Holds introspection data for a resource relationship.
:name
:posts
:type
:belongs_to
:has_one
:has_many
:many_to_many
:destination
@type t() :: %AshTui.Introspection.RelationshipInfo{ destination: atom(), name: atom(), type: :belongs_to | :has_one | :has_many | :many_to_many }