[Voice to Content\ Implement elapsed time indicator

[zwarm]

Closes https://github.com/Automattic/wordpress-mobile/issues/82

UPDATE: The elapsed timer logic has been updated and simplified in #20955

This PR implements the time elapsed visual indicator in the recorder view.

Important

Merge Instructions

• Make sure [Voice to Content] Clear recorder resources #20983 has been merged to trunk (this branch builds off of that branch)
• Remove the Not Ready for Merge Label
• Merge as normal

Note

The following have not yet been implemented:

• Orientation changes
• Overall polishing of the UI
• Launching Edit Post
• Remove debug log lines and comments
• Unit tests

---

To Test:

• Install and launch the app
• Login with an account that has access to AI credits (Any a8c P2 will have this - other free sites have 20 requests)
• Navigate to Me > Debug Settings and enable the voice_to_content flag (restart the app)
• Navigate to My Site and tap the FAB
• Select the Post with Audio option
• Start the recording session by tapping on the mic icon
• ✅ Verify the elapsed time is showing under the Recording header

---

Regression Notes

1. Potential unintended areas of impact
   The elapsed time is not showing

2. What I did to test those areas of impact (or what existing automated tests I relied on)
   Manual testing

3. What automated tests I added (or what prevented me from doing so)
   N/A

---

PR Submission Checklist:

• I have completed the Regression Notes.
• I have considered adding accessibility improvements for my changes.
• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

---

Testing Checklist (strike-out the not-applying and unnecessary ones): N/A

[dangermattic]

	1 Warning
⚠️	PR is not assigned to a milestone.

Generated by 🚫 Danger

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud

[wpmobilebot]

📲 You can test the changes from this Pull Request in WordPress by scanning the QR code below to install the corresponding build.

	App Name	WordPress
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr20984-b65e2a1
	Commit	b65e2a1
	Direct Download	wordpress-prototype-build-pr20984-b65e2a1.apk

Note: Google Login is not supported on these builds.

[wpmobilebot]

📲 You can test the changes from this Pull Request in Jetpack by scanning the QR code below to install the corresponding build.

	App Name	Jetpack
	Flavor	Jalapeno
	Build Type	Debug
	Version	pr20984-b65e2a1
	Commit	b65e2a1
	Direct Download	jetpack-prototype-build-pr20984-b65e2a1.apk

Note: Google Login is not supported on these builds.

[codecov]

Codecov Report

Attention: Patch coverage is 9.09091% with 30 lines in your changes missing coverage. Please review.

Project coverage is 40.74%. Comparing base (9aa4aec) to head (b65e2a1).

Files	Patch %	Lines
.../android/ui/voicetocontent/VoiceToContentScreen.kt	0.00%	22 Missing ⚠️
...droid/ui/voicetocontent/VoiceToContentViewModel.kt	20.00%	4 Missing ⚠️
.../org/wordpress/android/util/audio/AudioRecorder.kt	0.00%	4 Missing ⚠️

Additional details and impacted files

@@                      Coverage Diff                      @@
##           issue/v2c-clear-resources   #20984      +/-   ##
=============================================================
- Coverage                      40.75%   40.74%   -0.01%     
=============================================================
  Files                           1528     1528              
  Lines                          70174    70194      +20     
  Branches                       11607    11612       +5     
=============================================================
+ Hits                           28596    28603       +7     
- Misses                         38988    39001      +13     
  Partials                        2590     2590              

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[notandyvee]

Since I'm only looking at the UI and you have other PRs that build on it, things as they are look good to me 🍕