[MWCore] Validate extracted fhir resources

[LZRS]

IMPORTANT: Where possible all PRs must be linked to a Github issue

Fixes #2853

Engineer Checklist

• I have written Unit tests for any new feature(s) and edge cases for bug fixes
• I have added any strings visible on UI components to the strings.xml file
• I have updated the CHANGELOG.md file for any notable changes to the codebase
• I have run ./gradlew spotlessApply and ./gradlew spotlessCheck to check my code follows the project's style guide
• I have built and run the FHIRCore app to verify my change fixes the issue and/or does not break the app
• I have checked that this PR does NOT introduce breaking changes that require an update to Content and/or Configs? If it does add a sample here or a link to exactly what changes need to be made to the content.

Code Reviewer Checklist

• I have verified Unit tests have been written for any new feature(s) and edge cases
• I have verified any strings visible on UI components are in the strings.xml file
• I have verifed the CHANGELOG.md file has any notable changes to the codebase
• I have verified the solution has been implemented in a configurable and generic way for reuseable components
• I have built and run the FHIRCore app to verify the change fixes the issue and/or does not break the app

[codecov]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (96d01d0) 68.3% compared to head (b57ec78) 68.5%.

Additional details and impacted files

@@              Coverage Diff               @@
##             mwcore-dev   #2875     +/-   ##
==============================================
+ Coverage          68.3%   68.5%   +0.1%     
- Complexity          901     903      +2     
==============================================
  Files               164     165      +1     
  Lines              7346    7370     +24     
  Branches           1037    1042      +5     
==============================================
+ Hits               5021    5049     +28     
+ Misses             1667    1665      -2     
+ Partials            658     656      -2     

Flag	Coverage Δ
engine	68.5% <84.8%> (+0.1%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
...martregister/fhircore/engine/sync/AppSyncWorker.kt	78.5% <ø> (-7.2%)	⬇️
...core/engine/ui/questionnaire/ExtractionProgress.kt	100.0% <100.0%> (+50.0%)	⬆️
...e/engine/ui/questionnaire/QuestionnaireActivity.kt	78.9% <80.0%> (+1.5%)	⬆️
.../engine/ui/questionnaire/QuestionnaireViewModel.kt	75.2% <90.0%> (+1.4%)	⬆️
...re/engine/util/extension/FhirValidatorExtension.kt	71.4% <71.4%> (ø)

[LZRS]

Re-evaluated due to performance cost