Jump to existing message if exists.

Add click to copy theme.

Translate age gate.
Add additional limitations on KaTeX.
Prevent any message overflow.

Consider tablet as desktop device.

Fix: Colour picker appearing in wrong position.

Fix: bottom navigation appearing in wrong place.
Fix: Redirect to server from invite if already joined.
Fix: Use monoscape font for code textareas.

Hook events into Markdown render using ref.