GODT-1714: link the update check mecanism [skip-ci]
GODT-1714: bind update check notification [skip-ci]
GODT-1714: Send the CheckFinishEvent in defer to be sure it never loop for eternity
GODT-1714: simplify the BRIDGE_APP_VERSION configuration [skip-ci]
GODT-1714: Fix CheckUpdateAndNotify based on what already exists
GODT-1714: Restore LandingPage and ReleaseNotesPage links [skip-ci]
Other: Cactch case in CMake where BRIDGE_APP_VERSION is not filled [skip-ci]