Questionnaire Fragment: Added extra to show or hide submit button.

[aditya-07]

IMPORTANT: All PRs must be linked to an issue (except for extremely trivial and straightforward changes).

Fixes #1845

Description
Added EXTRA_SHOW_SUBMIT_BUTTON to show or hide submit button in a QuestionnaireFragment. Default is True (show).

Also, removed any dependence on Questionnaire.SubmitButtonStyle to show or hide submit button in a QuestionnaireFragment.

Alternative(s) considered
Have you considered any alternatives? And if so, why have you chosen the approach in this PR?

Type
Choose one: Feature

Screenshots (if applicable)

Checklist

• I have read and acknowledged the Code of conduct.
• I have read the Contributing page.
• I have signed the Google Individual CLA, or I am covered by my company's Corporate CLA.
• I have discussed my proposed solution with code owners in the linked issue(s) and we have agreed upon the general approach.
• I have run ./gradlew spotlessApply and ./gradlew spotlessCheck to check my code follows the style guide of this project.
• I have run ./gradlew check and ./gradlew connectedCheck to test my changes locally.
• I have built and run the demo app(s) to verify my change fixes the issue and/or does not break the demo app(s).

[codecov]

Codecov Report

Merging #1846 (5969983) into master (ccae099) will increase coverage by 43.55%.
The diff coverage is 0.00%.

❗ Current head 5969983 differs from pull request most recent head f382f23. Consider uploading reports for the commit f382f23 to get more accurate results

@@              Coverage Diff              @@
##             master    #1846       +/-   ##
=============================================
+ Coverage          0   43.55%   +43.55%     
- Complexity        0      407      +407     
=============================================
  Files             0      160      +160     
  Lines             0     5990     +5990     
  Branches          0     1129     +1129     
=============================================
+ Hits              0     2609     +2609     
- Misses            0     2923     +2923     
- Partials          0      458      +458     

Impacted Files	Coverage Δ
.../android/fhir/datacapture/QuestionnaireFragment.kt	54.70% <ø> (ø)
...android/fhir/datacapture/QuestionnaireViewModel.kt	42.97% <0.00%> (ø)
...om/google/android/fhir/index/entities/DateIndex.kt	100.00% <0.00%> (ø)
...estionnaireItemEditTextDecimalViewHolderFactory.kt	0.00% <0.00%> (ø)
...droid/fhir/db/impl/entities/PositionIndexEntity.kt	0.00% <0.00%> (ø)
...gle/android/fhir/datacapture/MoreQuestionnaires.kt	0.00% <0.00%> (ø)
...uestionnaireItemDateTimePickerViewHolderFactory.kt	58.33% <0.00%> (ø)
...tionnaireItemBooleanTypePickerViewHolderFactory.kt	50.68% <0.00%> (ø)
...com/google/android/fhir/index/entities/UriIndex.kt	0.00% <0.00%> (ø)
...gle/android/fhir/db/impl/SQLCipherSupportHelper.kt	71.42% <0.00%> (ø)
... and 152 more

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[omarismail94]

Nice work Aditya! Do we need to update any themes to remove the "submit" funcitonality? Im thinking XML files, configs, etc

[omarismail94]

Nice change Aditya!

FYI @jingtang10: Im approving this!