Start infrastructure for basic user accounts.
Add `random` package.
Add `room-api` for adding rooms.

Made ChanslateRooms secure again.
Align the loginButtons to the right.
Allowing adding of rooms intelligently.
Add reactive-publications package.
Allow sharing of links with secret to rooms.
Reduce logs from successful translations.
Respect the room's src/dst lang.
Remove the spurious colon in sharable links.