实现账号绑定、持久登录与跨设备对局恢复

THIRD-PARTY-NOTICES.md

@@ -17,6 +17,7 @@ them (with `node_modules/`, which keeps each package's own licence file).
 | [Preact](https://github.com/preactjs/preact) | 10.29.8 | MIT | UI — `public/vendor/preact.module.js`, `hooks.module.js` | no (npm) | yes |
 | [htm](https://github.com/developit/htm) | 3.1.1 | Apache-2.0 | UI templates — `public/vendor/htm.module.js` | no (npm) | yes |
 | [three.js](https://github.com/mrdoob/three.js) | 0.186.1 | MIT | official 3D board — `public/vendor/three.core.js`, `three.module.js` | no (npm) | yes |
+| [qrcode-generator](https://github.com/kazuhikoarase/qrcode-generator) | 2.0.4 | MIT | the 森空岛 binding panel renders the scan-login QR client-side — `public/vendor/qrcode.js` (a UMD build loaded as a classic script, so the global `qrcode`) | no (npm) | yes |
 | [ws](https://github.com/websockets/ws) | 8.22.0 | MIT | WebSocket server (`server/`) | no (npm) | yes (`node_modules/`) |
 | [Node.js](https://nodejs.org/) | v22.23.3 (pinned in `scripts/make-windows-bundle.mjs`) | MIT | the portable `node\node.exe` (**Windows portable package only** — the integration bundle in [Releases](../../releases/latest) ships no `node.exe`) | no (downloaded from nodejs.org at package time, sha256 verified) | **Windows portable package only** (`node\node.exe`, with `node\LICENSE-node.txt`) |
 | [puppeteer-core](https://github.com/puppeteer/puppeteer) | 25.12.0 | Apache-2.0 | optional browser tests (dev dependency) | no (npm) | no |
@@ -177,6 +178,41 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ```
 
+### qrcode-generator — MIT
+
+```text
+QR Code Generator for JavaScript
+
+Copyright (c) 2009 Kazuhiko Arase
+
+URL: http://www.d-project.com/
+
+Licensed under the MIT license:
+  http://www.opensource.org/licenses/mit-license.php
+
+The word 'QR Code' is registered trademark of
+DENSO WAVE INCORPORATED
+  http://www.denso-wave.com/qrcode/faqpatent-e.html
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+```
+
 ### ws — MIT
 
 ```text