后台添加清空账号功能

shared/db/TowerRecord.ts

@@ -72,6 +72,12 @@ export default class TowerRecord extends BaseModel {
       {new: true}).lean(lean);
     return rec;
   }
+
+
+  public static async deleteAccount(roleId: string, lean = true) {
+    let result = await TowerRecordModel.deleteMany({roleId}).lean(lean);
+    return result||{};
+  }
 }
 
 export const TowerRecordModel = getModelForClass(TowerRecord);