* player object check for problematic joins on inpcomplete auth process
* close fixed https://codeberg.org/minenux/minetest-mod-auth_rx/issues/2
* added missing depends formspecs (it work without in basics but, some commands needs)
* we will later aded formspecs checks to made optional
- added install option to database import script
- improved exception handling by AuthFilter class
- fixed parsing of number literals in rulesets
- fixed type-checking of try statements in rulesets
- included mod.conf and description.txt files