account: add setPushNotificationConfig for UnifiedPush

bin/jni/configurationmanager.i

src/account.cpp

src/account.h

src/account_config.cpp

src/account_config.h

src/client/configurationmanager.cpp

src/jami/configurationmanager_interface.h

src/jamidht/jamiaccount.cpp

src/jamidht/jamiaccount.h

src/manager.cpp

src/sip/sipaccount.cpp

src/sip/sipaccount.h