Fix: don't show push notifications banner if wallet not conencted

[katspaugh]

• Don't track banner dismissal on enable all/customize.

The banner was previously shown regarless of whether you're connected which clashed with the onboard popup.

[github-actions]

Branch preview

✅ Deploy successful!

https://pushbanner--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

---

^{Report generated by eslint-plus-action}