feat: Updated OpenAPI spec

src/libs/DeepInfra/Generated/DeepInfra.Models.ApiToken.g.cs

@@ -19,8 +19,9 @@ public sealed partial class ApiToken
         /// creation unix timestamp
         /// </summary>
         [global::System.Text.Json.Serialization.JsonPropertyName("created_at")]
+        [global::System.Text.Json.Serialization.JsonConverter(typeof(global::OpenApiGenerator.JsonConverters.UnixTimestampJsonConverter))]
         [global::System.Text.Json.Serialization.JsonRequired]
-        public required int CreatedAt { get; set; }
+        public required global::System.DateTimeOffset CreatedAt { get; set; }
 
         /// <summary>
         /// 

src/libs/DeepInfra/Generated/JsonConverters.UnixTimestamp.g.cs

@@ -0,0 +1,39 @@
+#nullable enable
+
+namespace OpenApiGenerator.JsonConverters
+{
+    /// <inheritdoc />
+    public class UnixTimestampJsonConverter : global::System.Text.Json.Serialization.JsonConverter<global::System.DateTimeOffset>
+    {
+        /// <inheritdoc />
+        public override global::System.DateTimeOffset Read(
+            ref global::System.Text.Json.Utf8JsonReader reader,
+            global::System.Type typeToConvert,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            if (reader.TokenType == global::System.Text.Json.JsonTokenType.Number)
+            {
+                if (reader.TryGetInt64(out long unixTimestamp))
+                {
+                    return global::System.DateTimeOffset.FromUnixTimeSeconds(unixTimestamp);
+                }
+                if (reader.TryGetInt32(out int unixTimestampInt))
+                {
+                    return global::System.DateTimeOffset.FromUnixTimeSeconds(unixTimestampInt);
+                }
+            }
+
+            return default;
+        }
+
+        /// <inheritdoc />
+        public override void Write(
+            global::System.Text.Json.Utf8JsonWriter writer,
+            global::System.DateTimeOffset value,
+            global::System.Text.Json.JsonSerializerOptions options)
+        {
+            long unixTimestamp = value.ToUnixTimeSeconds();
+            writer.WriteNumberValue(unixTimestamp);
+        }
+    }
+}