change RefId to string

Author: mythz

TechStacks.ServiceModel/Posts.cs

@@ -71,7 +71,7 @@ public class CreatePost : IReturn<CreatePostResponse>, IPost
 
     public string Meta { get; set; }
 
-    public long? RefId { get; set; }
+     public string? RefId { get; set; }
     public string? RefSource { get; set; }
     public string? RefUrn { get; set; }
 

TechStacks.ServiceModel/Types/Posts.cs

@@ -151,9 +151,9 @@ public class Post
     public DateTime Modified { get; set; }
     public string ModifiedBy { get; set; }
 
-    public long? RefId { get; set; }
-    public string RefSource { get; set; }
-    public string RefUrn { get; set; }
+    public string? RefId { get; set; }
+    public string? RefSource { get; set; }
+    public string? RefUrn { get; set; }
 }
 
 public class PostChangeHistory

TechStacks/Migrations/Migration1000.cs

@@ -403,9 +403,9 @@ public class Post
         public DateTime Modified { get; set; }
         public string ModifiedBy { get; set; }
 
-        public long? RefId { get; set; }
-        public string RefSource { get; set; }
-        public string RefUrn { get; set; }
+        public string? RefId { get; set; }
+        public string? RefSource { get; set; }
+        public string? RefUrn { get; set; }
     }
 
     public class PostChangeHistory