Create details and summary components for CI Minutes. This can be inspired by [`subscription_details.vue`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/app/assets/javascripts/subscriptions/new/components/checkout/subscription_details.vue) and [`summary_details.vue`](https://gitlab.com/gitlab-org/gitlab/-/blob/master/ee/app/assets/javascripts/subscriptions/new/components/order_summary/summary_details.vue) - User should be able to change the quantity in the details component and invalid quantity values are not allowed Details in the Epic: https://gitlab.com/groups/gitlab-org/-/epics/5391