Add button to re-run FTUE to settings -> help

### Your use case

### Your use case

#### What would you like to do?
Review FTUE tutorial

#### How would you like to achieve it?
settings -> help -> view introduction tutorial again

### Have you considered any alternatives?

_No response_

### Additional context

_No response_

### Have you considered any alternatives?

_No response_

### Additional context

https://github.com/vector-im/element-android/issues/5264

Start by locating the iOS settings and Help screens, then review the linked Element Android issue for the intended FTUE flow. Done means users can find a “view introduction tutorial again” option under Settings → Help and launch the tutorial successfully.

Written by the indexing model from the issue text.