**What** Add `GET /admin/regions` Add `GET /admin/regions/:id` Blocked by #6320 Co-authored-by: Adrien de Peretti <25098370+adrien2p@users.noreply.github.com>
**What** Add `GET /admin/regions` Add `GET /admin/regions/:id` Blocked by #6320 Co-authored-by: Adrien de Peretti <25098370+adrien2p@users.noreply.github.com>