mani6409

Block deleting a location that has patients assigned to it

Locations can be deleted while a patient is still assigned to them

Validate schedule period on update

Schedule can be updated with valid_from after valid_to

Use supply request statuses when locking supply request updates

Cancelled supply requests can be set back to active

Keep existing charge items when attaching an account to an invoice

Keep existing charge items when attaching an account to an invoice (#3828) Fixes #3822

Set facility before checking the performer when creating a charge item

Creating a charge item with `performer_actor` returns 500

Keep existing charge items when attaching an account to an invoice

`attach_account_to_invoice` replaces the invoice's charge items instead of adding to them