ArchiveAccountManager: add support for p2p account import

CMakeLists.txt

bin/dbus/cx.ring.Ring.ConfigurationManager.xml

bin/dbus/dbusconfigurationmanager.hpp

bin/jni/configurationmanager.i

bin/jni/jni_interface.i

bin/nodejs/callback.h

bin/nodejs/configurationmanager.i

bin/nodejs/nodejs_interface.i

configure.ac

meson.build

src/client/configurationmanager.cpp

src/client/ring_signal.cpp

src/fileutils.cpp

src/fileutils.h

src/jami/account_const.h

src/jami/configurationmanager_interface.h

src/jamidht/CMakeLists.txt

src/jamidht/Makefile.am

src/jamidht/account_manager.h

src/jamidht/accountarchive.cpp