Moved to models

Models/LineNumber.cs

@@ -0,0 +1,16 @@
+using System.Text.Json.Serialization;
+
+namespace File_Folder_Helper.Models;
+
+public record LineNumber(int? Created,
+                         int? H1,
+                         int? FrontMatterYamlEnd,
+                         int? Status,
+                         int? Type,
+                         int? Updated);
+
+[JsonSourceGenerationOptions(WriteIndented = true)]
+[JsonSerializable(typeof(LineNumber))]
+internal partial class LineNumberSourceGenerationContext : JsonSerializerContext
+{
+}