Collapse long reply texts

[bonobo7]

Is your feature request related to a problem? Please describe. When someone wants to reply to a long text, the whole message gets displayed again.

Describe the solution you'd like If the quote is longer than 2 lines for example, only the first line should be printed with a triple dot at the end.

Additional context

[SpiritCroc]

Upstream: https://github.com/vector-im/element-android/issues/174

[SpiritCroc]

This has been implemented with rich replies recently.