Pack QuestionnaireResponse repeatedGroup items before validation

[LZRS]

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

Fixes #3245 Similar implementation to: https://github.com/google/android-fhir/pull/1936

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[bot]]

Codecov Report

Attention: Patch coverage is 78.94737% with 4 lines in your changes missing coverage. Please review.

Project coverage is 28.2%. Comparing base (ac82739) to head (a8bc9a1). Report is 100 commits behind head on main.

Additional details and impacted files

[](https://app.codecov.io/gh/opensrp/fhircore/pull/3267?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp) ```diff @@ Coverage Diff @@ ## main #3267 +/- ## ========================================= - Coverage 29.6% 28.2% -1.4% - Complexity 658 719 +61 ========================================= Files 239 265 +26 Lines 11204 12706 +1502 Branches 1948 2259 +311 ========================================= + Hits 3323 3595 +272 - Misses 7447 8642 +1195 - Partials 434 469 +35 ``` | [Flag](https://app.codecov.io/gh/opensrp/fhircore/pull/3267/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp) | Coverage Δ | | |---|---|---| | [engine](https://app.codecov.io/gh/opensrp/fhircore/pull/3267/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp) | `64.9% <100.0%> (-1.3%)` | :arrow_down: | | [geowidget](https://app.codecov.io/gh/opensrp/fhircore/pull/3267/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp) | `18.3% <ø> (-28.9%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp#carryforward-flags-in-the-pull-request-comment) to find out more. | [Files](https://app.codecov.io/gh/opensrp/fhircore/pull/3267?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp) | Coverage Δ | | |---|---|---| | [...e/util/extension/QuestionnaireResponseExtension.kt](https://app.codecov.io/gh/opensrp/fhircore/pull/3267?src=pr&el=tree&filepath=android%2Fengine%2Fsrc%2Fmain%2Fjava%2Forg%2Fsmartregister%2Ffhircore%2Fengine%2Futil%2Fextension%2FQuestionnaireResponseExtension.kt&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp#diff-YW5kcm9pZC9lbmdpbmUvc3JjL21haW4vamF2YS9vcmcvc21hcnRyZWdpc3Rlci9maGlyY29yZS9lbmdpbmUvdXRpbC9leHRlbnNpb24vUXVlc3Rpb25uYWlyZVJlc3BvbnNlRXh0ZW5zaW9uLmt0) | `100.0% <100.0%> (ø)` | | | [...e/quest/ui/questionnaire/QuestionnaireViewModel.kt](https://app.codecov.io/gh/opensrp/fhircore/pull/3267?src=pr&el=tree&filepath=android%2Fquest%2Fsrc%2Fmain%2Fjava%2Forg%2Fsmartregister%2Ffhircore%2Fquest%2Fui%2Fquestionnaire%2FQuestionnaireViewModel.kt&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp#diff-YW5kcm9pZC9xdWVzdC9zcmMvbWFpbi9qYXZhL29yZy9zbWFydHJlZ2lzdGVyL2ZoaXJjb3JlL3F1ZXN0L3VpL3F1ZXN0aW9ubmFpcmUvUXVlc3Rpb25uYWlyZVZpZXdNb2RlbC5rdA==) | `2.8% <0.0%> (-0.8%)` | :arrow_down: | ... and [25 files with indirect coverage changes](https://app.codecov.io/gh/opensrp/fhircore/pull/3267/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=opensrp)