Per-room/per-space profiles

[hollisticated-horse]

Might be a nice addition when it's properly implemented. To follow maybe ?
https://github.com/matrix-org/matrix-doc/pull/3189

[Mikaela]

Blocked by matrix-org/matrix-spec-proposals#1769 and sync v3 according to the link.

[hollisticated-horse]

Closing due to not using the software any more, and inactivity here.