Add groups for funds

CodeBlock flavour: Debug_GTK_GroupFunds
Compiler switch: _OMB_FUNDGROUPS

Work items:
create form desktop: DONE
create form Android: TODO
create preference desktop: DONE
create preference Android: INPROGRESS
preference glib schema: DONE
preference INI: TODO
create db table desktop: DONE
create db table Android: INPROGRESS
create new db version desktop: INPROGRESS
create new db version Android: INPROGRESS
create conversion routines desktop: INPROGRESS
create conversion routines Android: INPROGRESS
remove feature compiler switch: TODO
archive in master database desktop: TODO
archive in master database Android: TODO
show groups in tree in archive view mode (desktop): TODO
show groups in fund chart in archive view mode (desktop): TODO
manual pages desktop: TODO
manual pages Android: TODO
add new files in the translation list: TODO
translations desktop: TODO
translations Android: TODO
upload translations in Launchpad: TODO
add feature: TODO
android version: TODO
MSW version: TODO
CODE MATURITY - add new files in the the list for CppChecker: TODO
Portable test version: TODO
MacOS test version: TODO
Flatpak test version: TODO