Database migration, repository, controller and service

Bodies/NewPaperlessDocumentBody.cs

@@ -0,0 +1,15 @@
+using System;
+using Newtonsoft.Json;
+
+namespace PaperlessAI.Bodies;
+
+public class NewPaperlessDocumentBody
+{
+    [JsonProperty("document_id")]
+    public long DocumentId { get; set; }
+
+    public override string ToString()
+    {
+        return JsonConvert.SerializeObject(this);
+    }
+}