Extract Config class out of Context

CHANGES.md

@@ -1,9 +1,14 @@
-## Version 0.5.2 (in development)
+## Version 0.6.0 (in development)
 
 * Added configuration setting `force_new`, which forces creation of a new 
   target dataset. An existing target dataset (and its lock) will be
   permanently deleted before appending of slice datasets begins. [#72]
 
+* Internal refactoring: Extracted `Config` class out of `Context` and 
+  made available via new `Context.config: Config` property.
+  The change concerns any usages of the `ctx: Context` argument passed to
+  user slice factories. [#74]
+
 ## Version 0.5.1 (2024-02-23)
 
 * Fixed rollback for situations where writing to Zarr fails shortly after the

docs/api.md

@@ -28,6 +28,10 @@ All described objects can be imported from the `zappend.api` module.
 
 ::: zappend.api.Context
 
+## Class `Config`
+
+::: zappend.api.Config
+
 ## Class `FileObj`
 
 ::: zappend.api.FileObj