Numerous refinements to the new mobileform setting pages
- Ensure left and right padding at the top level is 0 for mobile
- Centre align the avatar in the account editor page and add tooltip to button
- Fix the bubble/compact mode setting so that it fits when thin, i.e on mobile
- Fix the loading placeholder in device settings
As description, also note that the edit device name is now an inline element rather than an overlay.
Normal
Editing Name
