EEAttachments 1.25

[Sven]

IMAP improvements (wehen connection dropped from server or fiewall)
OAuth improvements (error 401)
better filtering, (Inverted filter is now available beside the normal filter)
Framework 4.8
better logging (NLog)
Save HTML: Pictures now inline.

[Sven]

BUGFIX: When closing the Configurator, the service was not started again when selected from the dialog.