feat(api, core): WorkloadReport - добавлено поле max

PARR.API/Contracts/V1/Responses/Statistics/StatWorkloadReportResponse.cs

@@ -57,6 +57,8 @@ namespace PARR.API.Contracts.V1.Responses.Statistics
         public int Count { get; init; }
 
         public double Average { get; init; }
+
+        public int Max { get; init; }
     }
 
     public record WorkloadDayItemResponse

PARR.Core/Services/Workload/Implementations/WorkloadService.cs

@@ -168,7 +168,8 @@ namespace PARR.Core.Services.Workload.Implementations
             static WorkloadSummaryItem Calc(List<WorkloadDailyItem> dailyMetrics, int allDays, Func<WorkloadDailyItem, int> selector) => new()
             {
                 Count = dailyMetrics.Sum(selector),
-                Average = allDays > 0 ? Math.Round((double)dailyMetrics.Sum(selector) / allDays, 2) : 0
+                Average = allDays > 0 ? Math.Round((double)dailyMetrics.Sum(selector) / allDays, 2) : 0,
+                Max = dailyMetrics.Max(selector)
             };
 
             return new WorkloadSummary

PARR.Domain/DTOs/Workload/WorkloadReport.cs

@@ -58,6 +58,8 @@ namespace PARR.Domain.DTOs.Workload
         public int Count { get; init; }
 
         public double Average { get; init; }
+
+        public int Max { get; set; }
     }
 
     public record WorkloadDayItem