db changes and build pipeline

DBConnection/Models/Chapter.cs

@@ -10,6 +10,7 @@ public class Chapter : BaseEntity
     public string? RawContent { get; set; }
     [Key]
     public string Url { get; set; }
-    public DateTime DatePosted { get; set; }
-    public DateTime DateUpdated { get; set; }
+    public DateTime? DatePosted { get; set; }
+    public DateTime? DateUpdated { get; set; }
+    public DateTime? LastContentFetch { get; set; }
 }

DBConnection/Models/Novel.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace DBConnection.Models;
 
@@ -6,6 +7,7 @@ public class Novel : BaseEntity
 {
     [Key]
     public string Url { get; set; }
+    public Guid Guid { get; set; }
     public string Title { get; set; }
     public Author Author { get; set; }
     public List<Tag> Tags { get; set; }