Deprecates old in-line notification icons

[antonis]

Fixes #20022

Description

This PR removes the notification avatar icons along with the related code and resources

Before	After

---

To Test:

1. Open the Jetpack app and switch to the notifications tab
2. Verify that the badges are removed from the notifications
3. Verify that the functionality remains unaffected

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Regression Notes

1. Potential unintended areas of impact

   • Notifications tab

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)

   • Removed the test cases related to the changed code.

---

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.

---

UI Changes Testing Checklist:

• Portrait and landscape orientations.
• Light and dark modes.
• Fonts: Larger, smaller and bold text.
• High contrast.
• Talkback.
• Languages with large words or with letters/accents not frequently used in English.
• Right-to-left languages. (Even if translation isn’t complete, formatting should still respect the right-to-left layout)
• Large and small screen sizes. (Tablet and smaller phones)
• Multi-tasking: Split screen and Pop-up view. (Android 10 or higher)

[dangermattic]

	1 Warning
⚠️	This PR is larger than 300 lines of changes. Please consider splitting it into smaller PRs for easier and faster reviews.

Generated by 🚫 Danger

[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	pr20068-487f92d
	Commit	487f92d
	Direct Download	wordpress-prototype-build-pr20068-487f92d.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	pr20068-487f92d
	Commit	487f92d
	Direct Download	jetpack-prototype-build-pr20068-487f92d.apk

Note: Google Login is not supported on these builds.

[peril-wordpress-mobile]

	Warnings
⚠️	PR has more than 300 lines of code changing. Consider splitting into smaller PRs if possible.

Generated by 🚫 dangerJS

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (9e1592f) 40.25% compared to head (487f92d) 54.59%.

Additional details and impacted files

@@                          Coverage Diff                          @@
##           feature/notifications_refresh_p1   #20068       +/-   ##
=====================================================================
+ Coverage                             40.25%   54.59%   +14.34%     
=====================================================================
  Files                                  1455       14     -1441     
  Lines                                 66832      522    -66310     
  Branches                              11034       52    -10982     
=====================================================================
- Hits                                  26903      285    -26618     
+ Misses                                37438      219    -37219     
+ Partials                               2491       18     -2473     

☔ View full report in Codecov by Sentry.
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[justtwago]

Thanks for removing the bunch of stuff, Antonis. I tested it on my Pixel and noticed no badges. The rest works as expected. 🚀

[antonis]

Thank you for reviewing @justtwago 🙇