Block expired patients from being transfered

[khavinshankar]

Proposed Changes

• Added is_expired property on patient model and PatientSearchSerializer
• Added is_expired validation in patient/transfer

Associated Issue

• Fixed #6022

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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.50%. Comparing base (7d756d6) to head (f23128d).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2293      +/-   ##
===========================================
+ Coverage    63.49%   63.50%   +0.01%     
===========================================
  Files          238      238              
  Lines        13265    13270       +5     
  Branches      1886     1888       +2     
===========================================
+ Hits          8422     8427       +5     
  Misses        4490     4490              
  Partials       353      353              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[rithviknishad]

Tests needed