events module: serialize only specific fields of related objects

[sainak]

Proposed Changes

• update field serialization logic
• add sorting by the new taken at field
• autoload event types on start

Associated Issue

• fixes Show only relevant detail of ICD-11 in events log care_fe#7902
• fixes Events Module: Diagnosis care_fe#8212
• Required for Sort log update events by taken at time rather than event created at time care_fe#8046

Merge Checklist

• Tests added/fixed
• Update docs in /docs
• Linting Complete
• Any other necessary step

Only PR's with test cases included and passing lint and test pipelines will be reviewed

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

[codecov]

Codecov Report

Attention: Patch coverage is 63.82979% with 17 lines in your changes missing coverage. Please review.

Project coverage is 63.71%. Comparing base (763043a) to head (e8bb962).

Files	Patch %	Lines
care/utils/event_utils.py	13.33%	13 Missing ⚠️
care/facility/events/handler.py	70.00%	3 Missing ⚠️
care/users/models.py	66.66%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #2324      +/-   ##
===========================================
- Coverage    63.73%   63.71%   -0.03%     
===========================================
  Files          238      238              
  Lines        13353    13376      +23     
  Branches      1907     1906       -1     
===========================================
+ Hits          8511     8522      +11     
- Misses        4490     4504      +14     
+ Partials       352      350       -2     

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[nihal467]

@sainak

the events is throwing 500 error, [ this patient is not having any events ]

[nihal467]

@sainak the PR looks good to me and is ready for peer review, can you get the frontend PR for ohcnetwork/care_fe#8046