fix: Hide reset nonce button

[usame-algan]

What it solves

Part of #2067

How this PR fixes it

• Hides the reset nonce button instead of disabling it
• Shows the value as the title when hovering

How to test it

1. Open a Safe
2. Create a new transaction
3. Observe the input field being smaller
4. Observe the reset nonce button not visible
5. Change the nonce
6. Observe the reset nonce button is visible

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://tx_nonce_ui--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]

👍