Resolve "Address the bonus mail to the creator with CC to all moderators"

Closes #704

See merge request arsnova/frag.jetzt!700

Resolve "Make messages of the moderation stand out"

Closes #703

See merge request arsnova/frag.jetzt!701

add i18n, set style

Closes #697

See merge request arsnova/frag.jetzt!699

Resolve "Implement DeepL to the keyword updates"

Closes #693

See merge request arsnova/frag.jetzt!698

fix filter bug, adjust style

Closes #696

See merge request arsnova/frag.jetzt!697

Resolve "Do not show a motd during an onboarding tour"

Closes #692

See merge request arsnova/frag.jetzt!695

Resolve "Correction of moderation in the comment list"

Closes #694

See merge request arsnova/frag.jetzt!696

Resolve "test matpaginator"

Closes #696

See merge request arsnova/frag.jetzt!694

increase expand trigger height

Closes #695

See merge request arsnova/frag.jetzt!693

fix expand button

Closes #602

See merge request arsnova/frag.jetzt!691

Resolve "Always give spaCy the back translation from DeepL"

Closes #668

See merge request arsnova/frag.jetzt!690

Merge branch '593-threshold-selection-for-the-display-of-questions-having-no-function' into 'staging'

Resolve "Threshold selection for the display of questions having no function"

Closes #593

See merge request arsnova/frag.jetzt!689

Resolve "Put some notorious keywords on the blacklist for all rooms"

Closes #659, #669, and #670

See merge request arsnova/frag.jetzt!685

Resolve "Fix not working profanity filter"

Closes #691

See merge request arsnova/frag.jetzt!686