Added work remaining url for remote extraction client

Jellyfin.Plugin.JRay/Models/PendingExtractionItem.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Text.Json.Serialization;
+
+namespace Jellyfin.Plugin.JRay.Models;
+
+/// <summary>
+/// A library item that has no truth data yet (neither a managed upload nor
+/// a sidecar file), offered to an extraction worker as a candidate to process.
+/// </summary>
+public class PendingExtractionItem
+{
+    /// <summary>
+    /// Gets or sets the Jellyfin item id, used to push results back via
+    /// <c>PUT /Plugins/JRay/Items/{itemId}/Truth</c>.
+    /// </summary>
+    [JsonPropertyName("item_id")]
+    public Guid ItemId { get; set; }
+
+    /// <summary>
+    /// Gets or sets the absolute path to the media file, as seen by Jellyfin.
+    /// </summary>
+    [JsonPropertyName("path")]
+    public string Path { get; set; } = string.Empty;
+
+    /// <summary>
+    /// Gets or sets the item's display name.
+    /// </summary>
+    [JsonPropertyName("name")]
+    public string Name { get; set; } = string.Empty;
+}