put in signal for edit

myshare/API/FamilyTreeAPI/Entities/FileContent.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace FamilyTreeAPI.Entities;
+
+public class FileContent
+{
+    public byte[] Content { get; set; }
+    public string FileName { get; set; }
+}
+public class DownloadFileCriteria
+{
+    public string FileName { get; set; }
+}
+public class UploadCriteria
+{
+    public string FileName { get; set; }
+    public string FamilyId { get; set; }
+  
+    public IFormFile File { get; set; }
+}
+public class DeleteFileCriteria
+{
+    public int FamilyId { get; set; }
+    public string Filename { get; set; }
+}