[core] memory leak prevention
Merge branch 'dev' into next
Docstrings updated with type info
[doc] fix
[samba] fix password setting
[core] @track decorator
[ui] stop loading spinner on crash/error
[locale] update
bump
[http] don't fail without Range when streaming
[tasks] show dates and duration
[plugins] ui
[main] process messages in background
[fm] archive unpacker (#205)
[configurator] test sync provider before syncing
[fm] zip unpacker (#205)
[ui] progress message support
...
[core] AD user sync
fix