Delete saved draft feature

[Rkareko]

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

Fixes #3605

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: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 27.3%. Comparing base (8ee171a) to head (3085211).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...gine/configuration/workflow/ApplicationWorkflow.kt	0.0%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##              main   #3631   +/-   ##
=======================================
  Coverage     27.3%   27.3%           
  Complexity     787     787           
=======================================
  Files          282     282           
  Lines        14699   14699           
  Branches      2634    2634           
=======================================
  Hits          4023    4023           
  Misses       10132   10132           
  Partials       544     544           

Flag	Coverage Δ
engine	63.8% <50.0%> (-0.1%)	⬇️
geowidget	16.0% <ø> (ø)

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

Files with missing lines	Coverage Δ
...tregister/fhircore/engine/ui/base/AlertDialogue.kt	79.6% <100.0%> (ø)
.../fhircore/quest/navigation/MainNavigationScreen.kt	81.5% <ø> (ø)
...re/quest/ui/questionnaire/QuestionnaireActivity.kt	2.6% <ø> (+<0.1%)	⬆️
...fhircore/quest/util/extensions/ConfigExtensions.kt	0.0% <ø> (ø)
...gine/configuration/workflow/ApplicationWorkflow.kt	0.0% <0.0%> (ø)

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