adjust DTOs

MareSynchronosAPI/FileReplacementDto.cs

@@ -1,13 +1,20 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 
 namespace MareSynchronos.API
 {
-    public record FileReplacementDto
+    public class FileReplacementDto
     {
         public string[] GamePaths { get; set; } = Array.Empty<string>();
         public string Hash { get; set; }
 
+        public override bool Equals(object? otherObj)
+        {
+            if (otherObj == null || otherObj is not FileReplacementDto other) return false;
+            return Hash == other.Hash && Enumerable.SequenceEqual(GamePaths, other.GamePaths);
+        }
+
         public override int GetHashCode()
         {
             return HashCode.Combine(GetOrderIndependentHashCode(GamePaths), Hash);
@@ -23,5 +30,10 @@ namespace MareSynchronos.API
             }
             return hash;
         }
+
+        public override string ToString()
+        {
+            return Hash + ":" + string.Join(",", GamePaths);
+        }
     }
 }