refactor: 包名改为 @wishesl/dsh-lan-access

与 GitHub 仓库归属 wishedl 对齐（原 @sutong 不是发布身份，npm 发布会 403）。
同时把包名改为单一来源：scripts/build-client.mjs 与 scripts/test-client.mjs
都从 package.json 读取，避免产物 id 与清单漂移。LICENSE 版权主体同步为 wishesl。
顺带修正 src/panel.js 里「Plugins 内页」的过时注释（面板早已是 Settings 顶层入口）。

src/panel.js

@@ -1,12 +1,12 @@
 /**
- * Client half of @sutong/dsh-lan-access: a Plugins-settings tab that shows the
- * LAN addresses the host listener publishes, with a scannable QR code for the
+ * Client half of @wishesl/dsh-lan-access: its own Settings page showing the LAN
+ * addresses the host listener publishes, with a scannable QR code for the
  * address you pick.
  *
  * This file is bundled into the single browser artifact `client.js` by
  * `scripts/build-client.mjs`; it is never loaded directly by the browser.
  *
- * @module @sutong/dsh-lan-access/panel
+ * @module @wishesl/dsh-lan-access/panel
  */
 
 import { encodeQR } from './qrcode.js'