- Reject duplicate site codes per client (case-insensitive); site code is immutable once set
- Delete tombstones the site and requires the DeleteSites permission (Admin, Scheduler)
- GET /api/locations/{id}/open-work-orders returns the open count and ids
- PATCH /api/locations/{id}/contact-info saves contacts and notes from the work-order Site dialog
- Add nullable Locations.Notes, used as the site-level POC notes fallback
- Extend Locations model with Address, City, State, ZipCode, Phone, Contact, ContactEmail, Status, AccountId
- Update Location DTOs to match new fields
- Create LocationController with paged list, get by ID, create, update, delete
- Support both REST-style routes (/api/Location/{id}) and legacy query routes (/api/Location/DeleteLocation?id=)
- Add migration for new Location columns
