Feat
- talk: gate the reaction tools on spreed's advertised feature flag
- talk: add conversation, participant and reaction tools
Fix
- test: assert the wire key for room type, not the model field name
- test: stop deleting a one-to-one room spreed refuses to delete
- talk: let a one-to-one room be created without a name
Refactor
- talk: rename the reaction count, cover the ValueError seam