Other: fixed case issue in SSL member function names.
Other: removed 'restart' mention in SMTP and IMAP SSL settings.
GODT-1846: modified gRPC server to introduce ConnectionMode settings.
GODT-1846: implemented connection mode handling in bridge-gui.
GODT-1846: implemented error reporting in bridge-gui for connection mode.
Other: gathered all IMAP/SMTP server settings.
GODT-1846: wired IMAP/SMTP port change errors.
Other: Renamed some error events and signals.
Other: Fixed crash in IMAP restart when not started.
Other: dismiss port error notifications before changing ports.
Other: misc. fixes.
WIP: Added bridge-gui-test app.
WIP: goos.
WIP: event sending.
WIP: include bridge-gui-tester in frontend project
WIP: app end login event buttons.
WIP: login events. .
WIP: moved and renamed tab code
WIP: wired login logic.
WIP: setColorScheme and loginAbort.
WIP: more calls implemented + random users and numbers.
WIP: mail calls.
WIP: bug reports.
WIP: more signal send via the grpc Qt proxy.
WIP: Qt proxy on the event stream tab.
WIP: user change events wiring.
WIP: GUI changes.
WIP: minor refactoring.
WIP: remove event stream tab.
WIP: GUI changes.
WIP: separate logs, cache and keychain implemented.
WIP: Automatic update.
Other: fix linux build.
WIP: fix for live addition/modification/removal of users on the server side.