docs: 提交当前注释更新

src/Application/TakeoutSaaS.Application/App/Merchants/Handlers/ReviewMerchantCommandHandler.cs

@@ -20,6 +20,12 @@ public sealed class ReviewMerchantCommandHandler(
     ICurrentUserAccessor currentUserAccessor)
     : IRequestHandler<ReviewMerchantCommand, MerchantDto>
 {
+    /// <summary>
+    /// 审核商户。
+    /// </summary>
+    /// <param name="request">审核命令。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>商户 DTO。</returns>
     public async Task<MerchantDto> Handle(ReviewMerchantCommand request, CancellationToken cancellationToken)
     {
         // 1. 读取商户