feat: add classes to model response to get model list endpoint

src/AnthropicClient/Models/AnthropicModel.cs

@@ -0,0 +1,31 @@
+using System.Text.Json.Serialization;
+
+namespace AnthropicClient.Models;
+
+/// <summary>
+/// Represents an Anthropic model.
+/// </summary>
+public class AnthropicModel
+{
+  /// <summary>
+  /// The type of the model.
+  /// </summary>
+  public string Type { get; init; } = string.Empty;
+
+  /// <summary>
+  /// The id of the model.
+  /// </summary>
+  public string Id { get; init; } = string.Empty;
+
+  /// <summary>
+  /// The display name of the model.
+  /// </summary>
+  [JsonPropertyName("display_name")]
+  public string DisplayName { get; init; } = string.Empty;
+
+  /// <summary>
+  /// The created date of the model.
+  /// </summary>
+  [JsonPropertyName("created_at")]
+  public DateTimeOffset CreatedAt { get; init; }
+}

src/AnthropicClient/Models/Page.cs

@@ -0,0 +1,38 @@
+using System.Text.Json.Serialization;
+
+namespace AnthropicClient.Models;
+
+/// <summary>
+/// Represents a page.
+/// </summary>
+public class Page
+{
+  /// <summary>
+  /// The id of the first item in the page.
+  /// </summary>
+  [JsonPropertyName("first_id")]
+  public string FirstId { get; init; } = string.Empty;
+
+  /// <summary>
+  /// The id of the last item in the page.
+  /// </summary>
+  [JsonPropertyName("last_id")]
+  public string LastId { get; init; } = string.Empty;
+
+  /// <summary>
+  /// Indicates whether there is more data to be retrieved.
+  /// </summary>
+  [JsonPropertyName("has_more")]
+  public bool HasMore { get; init; }
+}
+
+/// <summary>
+/// Represents a page with data.
+/// </summary>
+public class Page<T> : Page
+{
+  /// <summary>
+  /// The data in the page.
+  /// </summary>
+  public T[] Data { get; init; } = [];
+}