This patch adds a parameter arch to specify architecture
to build. This parameter could be arm64, x86_64 or unified.

Change-Id: I2907e03410e0c01b8505afbe283da04b8d0291b6

Change-Id: I1ab3c16d7ff99293c5931cea32097961c55528f9

Can be used directly in QML without having to derive from
QSortFilterProxyModel and manage source model settings from C++
code.

Change-Id: Icac1f6dadfc0d1f64b4459ae0cdbebdd30b79b3e

Andreas Traczyk authored 3 years ago and Kateryna Kostiuk committed 3 years ago

+ Check early for Qt6 and remove module list duplication.
+ Add qrencode-win32 as a submodule. Remove unused libqrencode
  submodule(GNU/Linux and macOS use package dependencies).
+ Remove unused ReleaseCompile option.

REQUIRES adjustments to:
- https://jenkins.jami.net/view/clients/job/client-qt-msvc-tests
(JenkinsFile ??)

Gitlab: #601
Change-Id: Ied65c9aaead86009d70f68705f8592950dab2dfa