feat(api): Доделал респонс RobotTaskScheduleResponse

PARR.BLL/Helpers/EsppScheduleHelpers.cs

@@ -0,0 +1,20 @@
+using System.Globalization;
+
+namespace PARR.BLL.Helpers
+{
+    public static class EsppScheduleHelpers
+    {
+        /// <summary>
+        /// Получить дату первого старта в формате ЕСПП
+        /// </summary>
+        /// <param name="startDate"></param>
+        /// <param name="time"></param>
+        /// <returns></returns>
+        public static string GetFirstStart(DateOnly startDate, TimeSpan time)
+        {
+            var date = new DateTime(startDate.Year, startDate.Month, startDate.Day, time.Hours, time.Minutes, time.Seconds);
+
+            return date.ToString("dd/MM/yy HH:mm:ss", CultureInfo.InvariantCulture);
+        }
+    }
+}