docs(dingtalk): document AI Cards, emoji reactions, and display settings

- AI Cards: how to configure ``card_template_id`` for streaming rich replies
- Emoji reactions: 🤔Thinking → 🥳Done lifecycle
- Per-platform display settings (streaming, tool_progress, reasoning, etc.)
- Installation: switch to the ``hermes-agent[dingtalk]`` extra (adds
  alibabacloud-dingtalk alongside dingtalk-stream)
- Messaging capability matrix updated to reflect images, audio, video,
  and threading support

website/docs/user-guide/messaging/index.md

@@ -24,7 +24,7 @@ For the full voice feature set — including CLI microphone mode, spoken replies
 | Home Assistant | — | — | — | — | — | — | — |
 | Mattermost | ✅ | ✅ | ✅ | ✅ | — | ✅ | ✅ |
 | Matrix | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
-| DingTalk | — | — | — | — | — | ✅ | ✅ |
+| DingTalk | — | ✅ | ✅ | — | ✅ | — | ✅ |
 | Feishu/Lark | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
 | WeCom | ✅ | ✅ | ✅ | — | — | ✅ | ✅ |
 | WeCom Callback | — | — | — | — | — | — | — |