CalenderHandling infered

MyYearlyCountings/Models/CalMonth.cs

@@ -9,6 +9,7 @@ namespace MyYearlyCountings.Models
     public class CalMonth
     {
         public int Id { get; set; }
+        public int YearId { get; set; }
         public int Year { get; set; }
         public int Month { get; set; }
         public string MonthName { get; set; } = string.Empty;