Added data annotations

WD7UVN_HFT_2023241.Models/Service.cs

@@ -1,15 +1,27 @@
-namespace WD7UVN_HFT_2023241.Models
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace WD7UVN_HFT_2023241.Models
 {
-    internal class Service
+    public class Service
     {
+        [Key]
         public int ID { get; set; }
+        [ForeignKey(nameof(MaintainerTeam))]
+        [Required]
         public int MAINTAINER { get; set; }
+        [Required]
         public string NAME { get; set; }
-        public int? VERSION { get; set; }
-        public string? ACCOUNT { get; set; }
-        public string? NOTES { get; set; }
-        public string? SERVICE_DOMAIN { get; set; }
-        public string? IP { get; set; }
-        public int? PORT { get; set; }
+        public int VERSION { get; set; }
+        [StringLength(240)]
+        public string ACCOUNT { get; set; }
+        [StringLength(240)]
+        public string NOTES { get; set; }
+        [StringLength(240)]
+        public string SERVICE_DOMAIN { get; set; }
+        [StringLength(240)]
+        public string IP { get; set; }
+        [StringLength(240)]
+        public int PORT { get; set; }
     }
 }