API. Расписание для хоста в общем формате

PARR.DAL/Models/Job.cs

@@ -22,8 +22,8 @@ namespace PARR.DAL.Models
         public Guid? JobCategoryId { get; set; }
         [ForeignKey(nameof(JobCategoryId))]
         public JobCategory? JobCategorye { get; set; }
-
-        public Guid JobTypeId { get; set; }
+        
+        public Guid? JobTypeId { get; set; }
         [ForeignKey(nameof(JobTypeId))]
         public JobType? JobType { get; set; }