Update User generator for tests.

test/support/generators.ex

@@ -3,6 +3,7 @@ defmodule DecentralisedBookIndex.Generators do
 
   use Ash.Generator
   alias DecentralisedBookIndex.Metadata
+  alias DecentralisedBookIndex.Accounts
 
   @doc """
   Generates user changesets with the `:register_with_password` action.
@@ -19,6 +20,10 @@ defmodule DecentralisedBookIndex.Generators do
         password_confirmation: "password"
       ],
       overrides: opts,
+      after_action: fn user ->
+        role = opts[:role] || :user
+        Accounts.User.set_role!(user, role, authorize?: false)
+      end,
       authorize?: false
     )
   end