chore: use an auto generated identifier

lib/data_layer/data_layer.ex

@@ -21,6 +21,7 @@ defmodule AshJsonApiWrapper.DataLayer do
     name: :endpoint,
     target: AshJsonApiWrapper.Endpoint,
     schema: AshJsonApiWrapper.Endpoint.schema(),
+    identifier: {:auto, :unique_integer},
     docs: """
     Configure the endpoint that a given action will use.
 

lib/data_layer/transformers/set_endpoint_defaults.ex

@@ -24,8 +24,7 @@ defmodule AshJsonApiWrapper.DataLayer.Transformers.SetEndpointDefaults do
              paginator: endpoint.paginator || base_paginator,
              fields:
                Enum.reject(base_fields, &(&1.name in endpoint_field_names)) ++ endpoint.fields
-         },
-         &(&1.action == endpoint.action)
+         }
        )}
     end)
   end

lib/endpoint.ex

@@ -9,7 +9,8 @@ defmodule AshJsonApiWrapper.Endpoint do
     :get_for,
     :runtime_sort?,
     :limit_with,
-    :paginator
+    :paginator,
+    :__identifier__
   ]
 
   @type t :: %__MODULE__{}