Wrap /admin/errors/competitions-without-plays response in DTO

src/SportsData.Api/Application/Admin/AdminController.cs

@@ -132,7 +132,7 @@ public async Task<ActionResult<List<CompetitionWithoutCompetitorsDto>>> GetCompe
 
         [HttpGet]
         [Route("errors/competitions-without-plays")]
-        public async Task<ActionResult<List<CompetitionWithoutPlaysDto>>> GetCompetitionsWithoutPlays()
+        public async Task<ActionResult<CompetitionsWithoutPlaysResponse>> GetCompetitionsWithoutPlays()
         {
             var result = await _adminService.GetCompetitionsWithoutPlays();
             return result.ToActionResult();

src/SportsData.Api/Application/Admin/AdminService.cs

@@ -28,7 +28,7 @@ public interface IAdminService
 
         Task<Result<List<CompetitionWithoutCompetitorsDto>>> GetCompetitionsWithoutCompetitors();
 
-        Task<Result<List<CompetitionWithoutPlaysDto>>> GetCompetitionsWithoutPlays();
+        Task<Result<CompetitionsWithoutPlaysResponse>> GetCompetitionsWithoutPlays();
 
         Task<Result<List<CompetitionWithoutDrivesDto>>> GetCompetitionsWithoutDrives();
     }
@@ -426,17 +426,21 @@ public async Task<Result<List<CompetitionWithoutCompetitorsDto>>> GetCompetition
             }
         }
 
-        public async Task<Result<List<CompetitionWithoutPlaysDto>>> GetCompetitionsWithoutPlays()
+        public async Task<Result<CompetitionsWithoutPlaysResponse>> GetCompetitionsWithoutPlays()
         {
             try
             {
                 var result = await _canonicalAdminData.GetCompetitionsWithoutPlays();
-                return new Success<List<CompetitionWithoutPlaysDto>>(result);
+                var response = new CompetitionsWithoutPlaysResponse
+                {
+                    Items = result
+                };
+                return new Success<CompetitionsWithoutPlaysResponse>(response);
             }
             catch (Exception ex)
             {
                 _logger.LogError(ex, "Failed to get competitions without plays");
-                return new Failure<List<CompetitionWithoutPlaysDto>>(
+                return new Failure<CompetitionsWithoutPlaysResponse>(
                     default!,
                     ResultStatus.BadRequest,
                     [new ValidationFailure("competitions", $"Error retrieving competitions without plays: {ex.Message}")]);

src/SportsData.Api/Infrastructure/Data/Canonical/Models/CompetitionsWithoutPlaysResponse.cs

@@ -0,0 +1,6 @@
+namespace SportsData.Api.Infrastructure.Data.Canonical.Models;
+
+public class CompetitionsWithoutPlaysResponse
+{
+    public List<CompetitionWithoutPlaysDto> Items { get; set; } = [];
+}