- if the parameter is found, parts of the native config for protocols will be downloaded (so far only wireguard) and updated
- minor refactoring of error handling, now reference are used instead of pointers
- removed temp config with allowedIps
* used a Qt6 ported version of SortFilterProxyModel
* used an updated Qt6 compatible version of QXZing
* added a flag to windows linker to avoid WinMain problem of MSVCRTD
* renamed utils.cpp to utilities.cpp for avoiding confusion with the same file name in SortFilterProxyModel