Add dto for device options

Jellyfin.Data/Dtos/DeviceOptionsDto.cs

@@ -0,0 +1,23 @@
+namespace Jellyfin.Data.Dtos
+{
+    /// <summary>
+    /// A dto representing custom options for a device.
+    /// </summary>
+    public class DeviceOptionsDto
+    {
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        public int Id { get; set; }
+
+        /// <summary>
+        /// Gets or sets the device id.
+        /// </summary>
+        public string? DeviceId { get; set; }
+
+        /// <summary>
+        /// Gets or sets the custom name.
+        /// </summary>
+        public string? CustomName { get; set; }
+    }
+}