feat: 增加分页排序与FluentValidation

src/Api/TakeoutSaaS.AdminApi/Controllers/MerchantsController.cs

@@ -49,9 +49,22 @@ public sealed class MerchantsController : BaseApiController
     [HttpGet]
     [PermissionAuthorize("merchant:read")]
     [ProducesResponseType(typeof(ApiResponse<IReadOnlyList<MerchantDto>>), StatusCodes.Status200OK)]
-    public async Task<ApiResponse<IReadOnlyList<MerchantDto>>> List([FromQuery] MerchantStatus? status, CancellationToken cancellationToken)
+    public async Task<ApiResponse<IReadOnlyList<MerchantDto>>> List(
+        [FromQuery] MerchantStatus? status,
+        [FromQuery] int page = 1,
+        [FromQuery] int pageSize = 20,
+        [FromQuery] string? sortBy = null,
+        [FromQuery] bool sortDesc = true,
+        CancellationToken cancellationToken = default)
     {
-        var result = await _mediator.Send(new SearchMerchantsQuery { Status = status }, cancellationToken);
+        var result = await _mediator.Send(new SearchMerchantsQuery
+        {
+            Status = status,
+            Page = page,
+            PageSize = pageSize,
+            SortBy = sortBy,
+            SortDescending = sortDesc
+        }, cancellationToken);
         return ApiResponse<IReadOnlyList<MerchantDto>>.Ok(result);
     }