feat(signaling): ui update to soon allow user to set signaling servers

[WanderingHogan]

What this PR does 📖
These are fixes for David's PR #1815. This adds in a section when signing up and in settings that allows a user to change signaling servers.

This is only a UI update, and does not have any new functionality. Changing will not change the signaling servers used yet.

Which issue(s) this PR fixes 🔨
AP-1014

Special notes for reviewers 🗒️

Additional comments 🎤

[github-actions]

⚠️ The title of this PR is invalid.
Please make the title match this format <type>(<scope>): <description>.
e.g.)
add(cli): enable --verbose flag
fix(api): avoid unexpected error in handler

allowed types - add, update, task, chore, feat, test, fix

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[stavares843]

/rebase

[stavares843]

on sign up, there's no scroll 🔨 it breaks mobile sign up

[stavares843]

is broken using 1000x600 screen on sign up

dev

[stavares843]

/rebase

[stavares843]

Gravacao.do.ecra.2022-03-23.as.16.53.20.mov

I can't scroll properly, if I try to scroll down, goes up

[phillsatellite]

In regards to Sara’s latest comment I tested on actual iOS device and it deep seem a little laggy

RPReplay_Final1648059830.mov

Plz download video github doesnt like my mobile recordings

[stavares843]

thanks @phillsatellite 🎉