feat: update flow

[iamacook]

What it solves

Migrating the update Safe flow to the new transaction flow framework.

How this PR fixes it

The update Safe flow has been ported, as well as removing the old one.

How to test it

Update the Safe via the settings and observe a successful transaction.

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://update_flow--walletweb.review-wallet-web.5afe.dev

[github-actions]

ESLint Summary View Full Report

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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}

[katspaugh]

🦾