feat: add Mattermost channel support

Add Mattermost as a supported messaging channel with bot API and WebSocket integration. Includes channel state tracking (tint, summary, details), multi-account support, and delivery target routing. Update documentation and tests to include Mattermost alongside existing channels.
2026-01-21 18:40:56 -05:00
parent fb164b321e
commit bf6df6d6b7
66 changed files with 2545 additions and 34 deletions
--- a/src/utils/message-channel.ts
+++ b/src/utils/message-channel.ts
@@ -22,6 +22,7 @@ const MARKDOWN_CAPABLE_CHANNELS = new Set<string>([
  "telegram",
  "signal",
  "discord",
+  "mattermost",
  "tui",
  INTERNAL_MESSAGE_CHANNEL,
 ]);