Consider Internal Addresses in Phishing Detection

[kesselb]

Is your feature request related to a problem? Please describe.

As a Nextcloud Mail user, I find the phishing warnings confusing when the sender is listed in my internal address list.

Describe the solution you'd like

Please take internal addresses into account and hide the phishing warning for these senders.

Describe alternatives you've considered

No response

Additional context

Split from #11165

[ChristophWurst]

when the sender is listed in my internal address list.

do you mean address book?

[kesselb]

I mean the internal addresses feature in Nextcloud Mail ;)

[ChristophWurst]

Right. Makes sense!