fix: clear orphan qdreader bindings on save

plugins/qdreader/qdreader_sign_autman.js

@@ -4,7 +4,7 @@
 //[author: Hermes]
 //[service: BOSS]
 //[class: 工具类]
-//[version: 2.4.0]
+//[version: 2.4.1]
 //[platform: web,qq,wx,tg,tb,fs,we]
 //[public: false]
 //[price: 0]
@@ -242,7 +242,7 @@ function contentText() {
 }
 function usage() {
     return [
-        "启点读书签到插件 v2.4.0",
+        "启点读书签到插件 v2.4.1",
         "【一级菜单】",
         "账号管理：启点账号",
         "执行查询：启点查询",
@@ -653,6 +653,11 @@ function handleSaveCookie(arg, store, bind) {
         if (!uid) return { ok: false, text: "无法从 Cookie 识别 uid。请确认 QX 抓的是启点读书福利中心 getlogininfo 请求，Cookie 内应包含 QDHeader 或 uid。", uids: savedUids }
         var isNew = !store[uid]
         var oldOwner = bind[uid] || ""
+        if (!store[uid] && oldOwner && oldOwner !== me) {
+            delete bind[uid]
+            oldOwner = ""
+            lines.push("检测到 uid: " + uid + " 只有旧绑定没有CK，已自动清理残留绑定")
+        }
         if (store[uid] && oldOwner && me && oldOwner !== me) {
             lines.push("无权更新 uid: " + uid + "（该账号已绑定其他用户）")
             continue