[WIP] [MVP] Add FXIOS-13816 [Translations] icon to translate

[cyndichin]

📜 Tickets

Jira ticket
Github issue

💡 Description

Draft PR to explore adding the translate button on the toolbar. It's messy and need to clean up things (+FF), but can work on it for now. Also, need to add machine gun haptics.

Simulator.Screen.Recording.-.iPhone.16e.-.2025-10-09.at.15.03.21.mov

📝 Checklist

• I filled in the ticket numbers and a description of my work
• I updated the PR name to follow our PR naming guidelines
• I ensured unit tests pass and wrote tests for new code
• If working on UI, I checked and implemented accessibility (Dynamic Text and VoiceOver)
• If adding telemetry, I read the data stewardship requirements and will request a data review
• If adding or modifying strings, I read the guidelines and will request a string review from l10n
• If needed, I updated documentation and added comments to complex code

[mobiletest-ci-bot]

	Messages
📖	Project coverage: 38.3%

✍️ Strings Updated

Detected changes in Shared/Strings.swift.
To keep strings up to standards, please tag a member of the firefox-ios-l10n team for review. 🌍

🥇 Perfect PR size

Smaller PRs are easier to review. Thanks for making life easy for reviewers! ✨

✅ Per-file coverage

All changed files meet the threshold of 35.0%.

Client.app: Coverage: 37.27

File	Coverage
AddressToolbarContainerModel.swift	87.12%	✅
ToolbarActionConfiguration.swift	100.0%	✅
AddressBarState.swift	96.16%	✅
ToolbarState.swift	91.63%	✅
ToolbarAction.swift	100.0%	✅
NimbusFlaggableFeature.swift	95.45%	✅
NimbusFeatureFlagLayer.swift	77.49%	✅
ToolbarMiddleware.swift	91.28%	✅

ToolbarKit: Coverage: 63.22

File	Coverage
ToolbarButton.swift	63.46%	✅

Generated by 🚫 Danger Swift against 9b27802

[cyndichin]

This PR will be used to make a nightly build and should not be merged into main.

The images are still TBD and are not following the proper StandardImageIdentifiers and ImageIdentifiers convention. Awaiting designer to confirm with acorn team.

[mergify]

This pull request has conflicts when rebasing. Could you fix it @cyndichin? 🙏