From 6ee010cb8793bd605f316700e1388edd61067898 Mon Sep 17 00:00:00 2001
From: RA <70325462+RAprogramm@users.noreply.github.com>
Date: Thu, 11 Sep 2025 14:45:31 +0700
Subject: [PATCH] docs: sync changelog with recent mappings

---
 CHANGELOG.md | 10 ++++++++++
 README.md    |  1 +
 2 files changed, 11 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 027a43e..8341cc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,16 @@ All notable changes to this project will be documented in this file.
 - `AppError::log` now includes the stable `code` field alongside `kind`.
 - `AppError` stores messages as `Cow<'static, str>` to avoid unnecessary allocations.
 
+### Documentation
+- Clarified how `config::ConfigError` converts into `AppErrorKind::Config`.
+- Documented that `MultipartError` maps to `AppErrorKind::BadRequest` in the Axum adapter.
+
+### Tests
+- Added unit test verifying `config::ConfigError` mapping.
+- Added Axum test asserting `MultipartError` becomes `AppErrorKind::BadRequest` and preserves the message.
+- Expanded Actix test to check JSON body and `Retry-After`/`WWW-Authenticate` headers.
+- Covered fallback classification of unknown messages as `TurnkeyErrorKind::Service`.
+
 ## [0.3.3] - 2025-09-11
 ### Added
 - `ErrorResponse::status_code()` exposing validated `StatusCode`.
diff --git a/README.md b/README.md
index 5e40ba1..f51fbb7 100644
--- a/README.md
+++ b/README.md
@@ -186,6 +186,7 @@ utoipa = "5"
 - `sqlx::Error` → NotFound/Database
 - `redis::RedisError` → Cache
 - `reqwest::Error` → Timeout/Network/ExternalApi
+- `axum::extract::multipart::MultipartError` → BadRequest
 - `validator::ValidationErrors` → Validation
 - `config::ConfigError` → Config
 - `tokio::time::error::Elapsed` → Timeout