Add Duo with Amazon Q to Duo interface

doc/api/graphql/reference/_index.md

...ode_suggestions/components/code_suggestions_info_card.vue

...as/code_suggestions/components/code_suggestions_usage.vue

...ts/javascripts/usage_quotas/code_suggestions/constants.js

...pp/graphql/types/gitlab_subscriptions/add_on_type_enum.rb

...ettings/components/duo_seat_utilization_info_card_spec.js

..._suggestions/components/add_on_eligible_user_list_spec.js

...ions/components/code_suggestions_addon_assignment_spec.js

...suggestions/components/code_suggestions_info_card_spec.js

...ode_suggestions/components/code_suggestions_usage_spec.js

...components/code_suggestions_usage_statistics_card_spec.js

...omponents/self_mananged_add_on_eligible_user_list_spec.js

ee/spec/frontend/usage_quotas/code_suggestions/mock_data.js

...aphql/types/gitlab_subscriptions/add_on_type_enum_spec.rb