修复 仅绑定星铁时 `*删除ck` 报错：删除失败，当前的UID无CK信息

Signed-off-by: batvbs <batvbs@qq.com>

plugins/genshin/model/user.js

@@ -151,11 +151,13 @@ export default class User extends base {
 
   /** 删除绑定ck */
   async delCk () {
-    let game = 'gs'
-    if ( /星铁/.test(this.e.msg) ) {
-      game = 'sr'
+    let game;
+    if (this.e.game) {
+      game = this.e.game;
+    } else {
+      game = 'gs';
     }
-    //判断是原神还是星铁。e.game总报错，暂时只能这么实现，大佬轻喷
+    //判断是原神还是星铁
     let user = await this.user()
     // 获取当前uid
     let uidData = user.getUidData('' , game=game, this.e)