拍卖行：查询可领取的分红时返回最新的

shared/db/Dividend.ts

@@ -77,7 +77,7 @@ export default class Dividend extends BaseModel {
     }
 
     public static async findReadyDividend(guildCode: string, sourceType: number) {
-        const result: DividendType = await DividendModel.findOne({ guildCode, sourceType, status: DIVIDEND_STATUS.END }).select('-_id -__v').lean();
+        const result: DividendType = await DividendModel.findOne({ guildCode, sourceType, status: DIVIDEND_STATUS.END }).sort({ _id: -1 }).select('-_id -__v').lean();
         return result;
     }