* set text direction on language load and change to rtl if arabic is chosen
see https://www.w3schools.com/tags/att_global_dir.asp
* minor fixes to make rtl-mode look good:
- margins not only on the right, but on both sides
- fix bootstrap ToggleButtonGroup to always be ltr
* removed console.log statements
* fixed margin on the name in the user-avatar
* '$Icon CodiMD' on the intro page now always uses ftr text direction, since we don't translate the same of the software
* fixed import
* removed setHTMLDirection function
* added toplevel div with dir='auto'
some elements got dir='auto' if they contain potentially not translated or intended english text
* added text-align: start to the user-dropdown
* moved toplevel dir='auto'
* moved shortenLanguageCode to language-picker
* Changed mr-2 to mx-2 for profile buttons
Co-authored-by: Erik Michelson <github@erik.michelson.eu>
