Some content types should be deletable by non-administrators

User Story or Problem Statement

Some content types should be deletable but non-administrators. Deleting certain content can have catastrophic results and should only be done by administrators.

Who should be able to delete what?

Acceptance Criteria

Only 'admin' can delete :

[ ] health_care_local_facility
[ ] health_care_region_page
[ ] vet_center
[ ] vet_center_outstation
[ ] vet_center_mobile_vet_center

other ACs tbd

Implementation steps

## Design principles Which [CMS design principle](https://github.com/department-of-veterans-affairs/va.gov-team/blob/master/platform/cms/cms-product-design-principles.md) is at play? - [ ] Purpose-driven: Creates an opportunity to involve the editor community in VA’s mission and content strategy goals. - [ ] Efficient: Removes distractions and create clear, straightforward paths to get the job done. - [ ] Approachable: Offers friendly guidance over authoritative instruction. - [ ] Consistent: Reduce user’s mental load by allowing them to fall back on pattern recognition to complete tasks. - [ ] Empowering: Provide clear information to help editors make decisions about their work. ### CMS Team Please leave only the team that will do this work selected. If you're not sure, it's fine to leave both selected. - [x] `Core Application Team` - [x] `Product Support Team`

department-of-veterans-affairs / va.gov-cms