* Mobile registration optimizations
- don't autocaptialize or autocorrect on username field
- show each password field in their own row
- improve position of tooltip on mobile so that it's visible
* Use optional prop rather than default prop.
* Redirect to welcome screen if mobile_registration is requested but not enabled in the config.
* autocorrect value should be "off"
* Add unit tests for mobile registration
* Fix test typo
* Fix typo
1f5571062e