Hamish

This PR adds more icons to the mobile settings page. On pages that previously had some items with icons, all items should now have an icon.

### Describe the bug When adjusting the number of icons in the dock, Lawnchair crashes and removes all apps from the home screen. ### Steps to reproduce Steps to reproduce...

mobile: add icons to settings

2

This PR adds more icons to the mobile settings page. On pages that previously had some items with icons, all items should now have an icon.

**Describe the feature** An option for the HTML source like `Refresh on download` that would automatically refresh the app to get the latest URL when you click the update button....