feat: recovery email settings structure

[iamacook]

What it solves

Partially resolves #2757

How this PR fixes it

This implements a basic setting structure and modal for adding a recovery email.

How to test it

Open the "Notifications" setting and observe the new template structure, as well as modal that opens when clicking "Add email address".

Screenshots

Checklist

• I've tested the branch on mobile 📱
• I've documented how it affects the analytics (if at all) 📊
• I've written a unit/e2e test for it (if applicable) 🧑‍💻

[github-actions]

Branch preview

✅ Deploy successful!

https://recovery_email_settings--walletweb.review-wallet-web.5afe.dev

[github-actions]

ESLint Summary View Full Report

Annotations are provided inline on the Files Changed tab. You can also see all annotations that were generated on the annotations page.

Type	Occurrences	Fixable
Errors	0	0
Warnings	0	0
Ignored	0	N/A

• Result: ✅ success
• Annotations: 0 total

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^{Report generated by eslint-plus-action}

[github-actions]

Coverage report

St.❔	Category	Percentage	Covered / Total
🟡	Statements	75.38% (+0.02% 🔼)	10662/14145
🔴	Branches	50.25% (+0.02% 🔼)	2168/4314
🔴	Functions	58.15% (+0.04% 🔼)	1599/2750
🟡	Lines	76.86% (+0.02% 🔼)	9657/12564

Test suite run success

1213 tests passing in 171 suites.

Report generated by 🧪jest coverage report action from 70d2b4d