Add files via upload

LightlessSyncAPI/Dto/Files/FilesSendDto.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace LightlessSync.API.Dto.Files;
+
+public class FilesSendDto
+{
+    public List<string> FileHashes { get; set; } = new();
+    public List<string> UIDs { get; set; } = new();
+}