Image captions

[kiliankoe]

@benparsons suggested separate message events with a caption relation.

"m.relates_to": {
  "event_id": "(some image event)",
  "rel_type": "m.caption"
},

[regexident]

I suppose it would be sensible to use "nio.caption", rather than "m.caption"?

[regexident]

matrix-org/matrix-spec-proposals#2529

[kiliankoe]

See also the alternative matrix-org/matrix-spec-proposals#2530

[MurzNN]

And one more alternative matrix-org/matrix-spec-proposals#2881 with support for multiple attachments