feat: 签约宝用户赠送次数，平台用户列表展示签约次数统计

Co-authored-by: Cursor <cursoragent@cursor.com>

pages_plugs/system/user/list.vue

@@ -173,6 +173,11 @@ export default {
           // {key: "username", title: "用户名", type: "text", width: 180, defaultValue: '未设置'},
           {key: "nickname", title: "昵称", type: "text", width: 180, defaultValue: '未设置'},
           {key: "mobile", title: "手机号", type: "text", width: 120, defaultValue: "未绑定"},
+          {key: "qybBuyNum", title: "累计购买", type: "text", width: 100, defaultValue: 0},
+          {key: "qybUsedNum", title: "已消费", type: "text", width: 100, defaultValue: 0},
+          {key: "qybNum", title: "剩余签约", type: "text", width: 100, defaultValue: 0},
+          {key: "qybGiftNum", title: "赠送", type: "text", width: 100, defaultValue: 0},
+          {key: "qybTotalGiftNum", title: "总共赠送次数", type: "text", width: 120, defaultValue: 0},
           {
             key: "userLevel",
             title: "用户等级",