Package kde5-kcm-howdy: Information

- better display of labels in dark theme
- get MIN_UID from login.defs when installing and updating

- add initial setup wizard
- recommend IR cameras (ALT #48796)
- improve font scaling in preview
- add the ability to test only one model
- edit other users models

- make more proper ScrollViews (ALT #48540)
- use utf-8 for model name (ALT #48538)
- make sure helper is disabled after the error (ALT #48537)
- don't show "Default" button on models tab (ALT #48536)
- fix typo in 'dark_threshold' (ALT #48535)