fix opencode proxy path prefix

remove Channel Behaviour config tab

rename Quiet to Observe, remove Listen Only toggle

docs: add Configuring Channels guide

Merge pull request #533 from spacedriveapp/fix/mention-only-context-awareness

fix helper text to include commands as a trigger

address review: compaction guard, doc fixes, checkbox accessibility

fix: MentionOnly mode now retains channel context and memory capture

release: v0.4.1

Merge pull request #532 from spacedriveapp/fix/remaining-api-route-mismatches

Remove audit-routes.sh script

Make prompt inspector modal 80% viewport width

Fix remaining API route mismatches from OpenAPI migration

Merge pull request #530 from tomasmach/fix/ingest-upload-route

Merge pull request #531 from spacedriveapp/fix/api-route-mismatches