docs: 提交当前注释更新

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

@@ -16,6 +16,12 @@ public sealed class GetMerchantDocumentsQueryHandler(
     ITenantProvider tenantProvider)
     : IRequestHandler<GetMerchantDocumentsQuery, IReadOnlyList<MerchantDocumentDto>>
 {
+    /// <summary>
+    /// 查询商户证照列表。
+    /// </summary>
+    /// <param name="request">查询请求。</param>
+    /// <param name="cancellationToken">取消标记。</param>
+    /// <returns>证照 DTO 列表。</returns>
     public async Task<IReadOnlyList<MerchantDocumentDto>> Handle(GetMerchantDocumentsQuery request, CancellationToken cancellationToken)
     {
         // 1. 获取租户上下文并校验商户存在