Use response dto

Jellyfin.Api/Models/ClientLogDtos/ClientLogDocumentResponseDto.cs

@@ -0,0 +1,22 @@
+namespace Jellyfin.Api.Models.ClientLogDtos
+{
+    /// <summary>
+    /// Client log document response dto.
+    /// </summary>
+    public class ClientLogDocumentResponseDto
+    {
+        /// <summary>
+        /// Initializes a new instance of the <see cref="ClientLogDocumentResponseDto"/> class.
+        /// </summary>
+        /// <param name="filename">The file name.</param>
+        public ClientLogDocumentResponseDto(string filename)
+        {
+            Filename = filename;
+        }
+
+        /// <summary>
+        /// Gets the resulting filename.
+        /// </summary>
+        public string Filename { get; }
+    }
+}