Add discharge_reason filter for patient

[Ashesh3]

Proposed Changes

• Allow patient list to be filtered with last_consultation__discharge_reason

Associated Issue

• Need for "Discharge Reason Based" filter in Advanced Filters in the Patients Card care_fe#5474
• Add discharge_reason to patient filters care_fe#5843

@coronasafe/care-backend-maintainers @coronasafe/care-backend-admins

[rithviknishad]

This filter would work only when is_active=False right?

[sainak]

This filter would work only when is_active=False right?

we have a is_active filter for it

[Ashesh3]

This filter would work only when is_active=False right?

Yep, active=False is being automatically applied on the frontend and sent along with this filter when this filter is selected.