screensharing: add Wayland support

CMakeLists.txt

daemon

extras/build/docker/Dockerfile.client-qt-gnulinux

extras/packaging/gnu-linux/docker/Dockerfile_alma_9

extras/packaging/gnu-linux/docker/Dockerfile_debian_11

extras/packaging/gnu-linux/docker/Dockerfile_fedora_37

extras/packaging/gnu-linux/docker/Dockerfile_fedora_38

extras/packaging/gnu-linux/docker/Dockerfile_fedora_39

.../packaging/gnu-linux/docker/Dockerfile_opensuse-leap_15.4

.../packaging/gnu-linux/docker/Dockerfile_opensuse-leap_15.5

extras/packaging/gnu-linux/docker/Dockerfile_ubuntu_20.04

extras/packaging/gnu-linux/rules/debian/control

extras/packaging/gnu-linux/rules/rpm/jami-daemon.spec

resources/misc/projectcredits.html

src/app/avadapter.cpp

src/app/avadapter.h

src/app/mainview/components/CallActionBar.qml

src/app/mainview/components/CallOverlay.qml

src/app/screencastportal.cpp

src/app/screencastportal.h