we don't yet have a connection then, so listen to
`connectionInitialized` instead.

so that `hidden` class gets applied to the right element

- Filter did the opposite of what it was supposed to do
- Wrong bind context
- Should actually be mam:2, issue was server misconfiguration

if the fullname is not available.

This allows us to cache them for longer.

- set `username` on the message object,
  instead of always using `fullname` with fallback to `jid`.
- Distinguish better between `groupchat` messages and normal
  messages in `getMessageAttributesFromStanza`

* Translated using Weblate (Basque)

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* Translated using Weblate (Basque)

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* Translated using Weblate (Japanese)

Currently translated at 98.0% (298 of 304 strings)

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* Translated using Weblate (Basque)

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* Translated using Weblate (Japanese)

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* Added translation using Weblate (Flemish)

* Translated using Weblate (Flemish)

Currently translated at 94.7% (288 of 304 strings)

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* Translated using Weblate (Flemish)

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* Translated using Weblate (Flemish)

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* Translated using Weblate (Hungarian)

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* Translated using Weblate (Hungarian)

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* Translated using Weblate (Flemish)

Currently translated at 100.0% (304 of 304 strings)

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* Translated using Weblate (Hungarian)

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* Translated using Weblate (Arabic)

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* Translated using Weblate (Flemish)

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* Translated using Weblate (Italian)

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* Translated using Weblate (Italian)

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* Translated using Weblate (Russian)

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* Translated using Weblate (Japanese)

Currently translated at 100.0% (304 of 304 strings)

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* Translated using Weblate (French)

Currently translated at 99.3% (302 of 304 strings)

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By overriding the `set` method.

Use break-word in long URLs but not otherwise.

due to asynchronous events.