Soo.. since i couldn't really find answers so far:
Is there a way to share QGIS-project files that contain *encrypted* database connections? (Maybe storing them in the PG-DB..?)
..and/or to share the authentication database between clients so that the user doesn't have to pick/remember a password.
Is there maybe even a comparable thing to Esri SDE-files?
I worked quite a bit with QGIS a few years ago but these aspects of deploying it to multiple client PCs are quite unclear to me, so far.๐โโ๏ธ