feat: add supports for Matrix protocol(#2110)

* Optimize the plugin system

* feat: enhance plugin installation process and improve task management

* fix: linter err

* feat: add Matrix adapter with multi-bridge support

- MatrixAdapter with text/image/file message support
- Multi-bridge architecture (BridgeState) for Discord, Telegram, etc.
- Auto-login, QR forwarding, disconnect detection
- Force logout+login on adapter start
- Group/private chat detection excluding bridge bots
- matrix-nio dependency added

* docs: sync platform tables across all READMEs with Matrix bridge support

- Add Matrix/Satori compatibility notes to all platforms
- Add 21 Matrix-only platforms (Signal, WhatsApp, Messenger, etc.)
- Keep international market ordering (Discord first) for non-CN READMEs

* Update API base URL to localhost

* fix: remove unused datetime import (ruff)

* style: ruff format matrix.py

* docs: collapse matrix platform list

* docs: simplify platform compatibility notes

---------

Co-authored-by: Junyan Qin <rockchinq@gmail.com>

README_KO.md

@@ -83,17 +83,19 @@ docker compose up -d
 
 | 플랫폼 | 상태 | 비고 |
 |--------|------|------|
-| Discord | ✅ |  |
-| Telegram | ✅ |  |
-| Slack | ✅ |  |
-| LINE | ✅ |  |
-| QQ | ✅ | 개인 및 공식 API |
+| Discord | ✅ | 공식 |
+| Telegram | ✅ | 공식 |
+| Slack | ✅ | 공식 |
+| LINE | ✅ | 공식 |
+| QQ | ✅ | 개인 및 공식 API (채널, DM, 그룹) |
 | WeCom | ✅ | 기업 WeChat, 외부 CS, AI Bot |
 | WeChat | ✅ | 개인 및 공식 계정 |
-| Lark | ✅ |  |
-| DingTalk | ✅ |  |
-| KOOK | ✅ |  |
+| Lark | ✅ | 공식 |
+| DingTalk | ✅ | 공식 |
+| KOOK | ✅ | 공식 |
 | Satori | ✅ |  |
+| Email | ✅ | Matrix, Satori |
+| Matrix | ✅ | Signal, WhatsApp, Messenger, iMessage, Mattermost, Google Chat, IRC, XMPP, Zulip 등 여러 브리지 플랫폼 지원 |
 
 ---