Submission Style Fixes (#388)

* TAN Input size

* Submission Dispatcher
- fix text alignment with small text settings
- remove unnecessary bottom constraint

* TAN Input: improve layout on variable screen sizes

* TAN Input: adjust to users font size 



Co-authored-by: Hee Tatt Ooi <hee.tatt.ooi@sap.com>
Co-authored-by: marcmuschko <marc.muschko@sap.com>