Add Support for Referencing Files Object in Item Class

OnePassword.NET/Items/File.cs

@@ -0,0 +1,45 @@
+using OnePassword.Common;
+
+namespace OnePassword.Items;
+
+/// <summary>Represents a file object.</summary>
+public sealed class File : ITracked
+{
+    /// <summary>The file section.</summary>
+    [JsonInclude]
+    [JsonPropertyName("section")]
+    public Section? Section { get; internal set; }
+
+    /// <summary>The file ID.</summary>
+    [JsonInclude]
+    [JsonPropertyName("id")]
+    public string Id { get; internal set; } = "";
+
+    /// <summary>The name of file.</summary>
+    [JsonInclude]
+    [JsonPropertyName("name")]
+    public string Name { get; internal set; } = "";
+
+    /// <summary>The file size.</summary>
+    [JsonInclude]
+    [JsonPropertyName("size")]
+    public int Size { get; internal set; }
+
+    /// <summary>The content path.</summary>
+    [JsonInclude]
+    [JsonPropertyName("content_path")]
+    public string ContentPath { get; internal set; } = "";
+
+    /// <inheritdoc />
+    public bool Changed => false;
+
+    /// <summary>Initializes a new instance of <see cref="File" />.</summary>
+    public File()
+    {
+    }
+
+    /// <inheritdoc />
+    void ITracked.AcceptChanges()
+    {
+    }
+}

OnePassword.NET/Items/ItemBase.cs

@@ -75,6 +75,13 @@ public string CategoryId
     [JsonPropertyName("tags")]
     public TrackedList<string> Tags { get; internal set; } = [];
 
+    /// <summary>
+    /// The files associated with the item.
+    /// </summary>
+    [JsonInclude]
+    [JsonPropertyName("files")]
+    public TrackedList<File> Files { get; internal set; } = [];
+
     /// <summary>
     /// Returns <see langword="true" /> when the title has changed, <see langword="false" /> otherwise.
     /// </summary>