Add support for inventory timestamps

PartSource.Data/Models/PartAvailability.cs

@@ -1,9 +1,10 @@
-using System.ComponentModel.DataAnnotations;
+using System;
+using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
 namespace PartSource.Data.Models
 {
-    public class PartsAvailability
+    public class PartAvailability
     {
         [Column(Order = 0)]
         [DatabaseGenerated(DatabaseGeneratedOption.None)]
@@ -13,14 +14,8 @@ namespace PartSource.Data.Models
         [DatabaseGenerated(DatabaseGeneratedOption.None)]
         public int SKU { get; set; }
 
-        [Column("Line Code")]
-        [StringLength(50)]
-        public string Line_Code { get; set; }
-
-        [Column("Part Number")]
-        [StringLength(50)]
-        public string Part_Number { get; set; }
-
         public int? QTY { get; set; }
+
+        public DateTime? Updated { get; set; }
     }
 }