后台添加清空账号功能

shared/db/ExpeditionWarRecord.ts

@@ -111,6 +111,11 @@ export default class ExpeditionWarRecord extends BaseModel {
         const result = await ExpeditionWarRecordModel.findOneAndUpdate({ expeditionCode, expeditionId }, {received, reward}, {new: true}).lean(lean);
         return result;
     }
+
+    public static async deleteAccount(roleId: string, lean = true) {
+        let result = await ExpeditionWarRecordModel.deleteMany({roleId}).lean(lean);
+        return result||{};
+      }
 }
 
 export const ExpeditionWarRecordModel = getModelForClass(ExpeditionWarRecord);