fix tests and linting

lib/mv_web/live/global_settings_live.ex

@@ -45,10 +45,11 @@ defmodule MvWeb.GlobalSettingsLive do
   """
   use MvWeb, :live_view
 
+  alias Mv.Authorization.Actor
+  alias Mv.Config
   alias Mv.Membership
   alias Mv.Membership.Import.MemberCSV
   alias MvWeb.Authorization
-  alias Mv.Config
 
   on_mount {MvWeb.LiveHelpers, :ensure_user_role_loaded}
 
@@ -375,8 +376,12 @@ defmodule MvWeb.GlobalSettingsLive do
 
   # Checks if import can be started (admin permission, status, upload ready)
   defp check_import_prerequisites(socket) do
+    # Ensure user role is loaded before authorization check
+    user = socket.assigns[:current_user]
+    user_with_role = Actor.ensure_loaded(user)
+
     cond do
-      not Authorization.can?(socket.assigns[:current_user], :create, Mv.Membership.Member) ->
+      not Authorization.can?(user_with_role, :create, Mv.Membership.Member) ->
         {:error, gettext("Only administrators can import members from CSV files.")}
 
       socket.assigns.import_status == :running ->
@@ -568,7 +573,9 @@ defmodule MvWeb.GlobalSettingsLive do
   # In tests (SQL sandbox mode), runs synchronously to avoid Ecto Sandbox issues
   defp start_chunk_processing_task(socket, import_state, progress, idx) do
     chunk = Enum.at(import_state.chunks, idx)
-    actor = socket.assigns[:current_user]
+    # Ensure user role is loaded before using as actor
+    user = socket.assigns[:current_user]
+    actor = Actor.ensure_loaded(user)
     live_view_pid = self()
 
     # Process chunk with existing error count for capping