PM-31926: Add Autofill reminder for Vivaldi browser

[david-livefront]

🎟️ Tracking

PM-31926

📔 Objective

This PR adds the User Vivaldi autofill integration switch to remind users of browser specific autofill integrations.

This is identical to the UI we provide for Chrome and Brave already.

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – de8d9109-d61b-47c7-8d37-c793b0be884f

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 86.36%. Comparing base (594cb50) to head (5a5e18f).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #6494   +/-   ##
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  Coverage   86.36%   86.36%           
=======================================
  Files         767      767           
  Lines       56035    56042    +7     
  Branches     8151     8152    +1     
=======================================
+ Hits        48395    48402    +7     
  Misses       4800     4800           
  Partials     2840     2840           

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[claude]

Claude finished @david-livefront's task in 1m 15s —— View job

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Code Review: PM-31926 - Add Autofill reminder for Vivaldi browser

Result: APPROVED

This PR correctly adds Vivaldi browser support for the third-party autofill integration reminder feature, following the established patterns exactly as implemented for Brave and Chrome browsers.

Summary

Category	Assessment
Security	No concerns
Correctness	Follows existing patterns consistently
Breaking Changes	None - purely additive
Test Coverage	100% on modified lines

Changes Reviewed

• Data Layer: BrowserPackage, BrowserThirdPartyAutoFillData, BrowserThirdPartyAutofillStatus - Correct package name (com.vivaldi.browser) and proper integration into status tracking
• Manager Layer: BrowserThirdPartyAutofillManager, BrowserThirdPartyAutofillManagerImpl, AutofillActivityManagerImpl - Consistent implementation following existing browser patterns
• UI Layer: BrowserAutofillSettingsOption.VivaldiStable, extension function mapping, string resource - Clean sealed class implementation matching existing options
• Tests: All 7 test files properly updated with Vivaldi status data

Verification

The implementation is identical in structure to the existing Brave and Chrome integrations, which demonstrates good adherence to the codebase's established patterns.

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Automated review by Claude Code

[david-livefront]

Thanks @SaintPatrck