this makes sure we don't use an old otp_user_id from an old session

closes #8031

fixes #7757

closes #8029

This ensures the hostname is downcase and thus subsequent third party library
assumptions hold, namely http-cookie (pulled through faraday-cookie_jar) doesn't
raise

closes #8021

And remove unused translations and make "another pod" translatable.

closes #7896

fixes #7910

closes #7966

closes #8012

[ci skip]

[ci skip]

closes #8002

fixes #8001

closes #8003

closes #8000

fixes #7997

closes #7998

Good one, eh? [ci skip]

Closes #7972

closes #7976

closes #7959

It looks like 3.3.4 is broken :(

Fixes #7940

This reverts commit 5205e3c5.

closes #7955

fixes #7942

closes #7943

closes #7926

fixes #7808

closes #7913

fixes #7840

closes #7884

closes #7944

[ci skip]

closes #7920

closes #7890

closes #7882
fixes #7841

closes #7924

When people only write `https://` as image URL, this would fail with
`Addressable::URI::InvalidURIError: Absolute URI missing hierarchical segment: 'https://'`.

closes #7922

Fixes #6763

closes #7919

closes #7905

fixes #7838

closes #7909

closes #7870

closes #7868

Facebook removed the API and facebook integration is broken now, so lets
remove it.

closes #7874

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