Add url to UserJob data & declare import Type on MapField screens

Add url to UserJob data & declare import Type on MapField screens

The DataSource screen currently declares the type so this makes it available on MapField

Minor tidy up/ standardisation on Contact defaultValues

This also allows the parent to override the values, e.g if loaded from a template

Fix BAO to support Template UserJobs

- do not save non-template fields
- delete templates on Mapping deletes

Add support for UserJob templates at the form level

Fix for strict typing