improvement: support {:ignore, changeset} from error handlers

improvement: add read action metadata

lib/ash/changeset/changeset.ex

@@ -3237,6 +3237,9 @@ defmodule Ash.Changeset do
       :ignore ->
         changeset
 
+      {:ignore, changeset} ->
+        changeset
+
       %__MODULE__{} = changeset ->
         %{changeset | valid?: false}
 

lib/ash/resource/actions/read.ex

@@ -14,6 +14,7 @@ defmodule Ash.Resource.Actions.Read do
     arguments: [],
     preparations: [],
     touches_resources: [],
+    metadata: [],
     type: :read
   ]
 

lib/ash/resource/dsl.ex

@@ -479,6 +479,9 @@ defmodule Ash.Resource.Dsl do
       ],
       pagination: [
         @pagination
+      ],
+      metadata: [
+        @metadata
       ]
     ],
     args: [:name]