fix linting

lib/mv_web/live/import_export_live.ex

@@ -642,24 +642,48 @@ defmodule MvWeb.ImportExportLive do
       # Start async task to process chunk in production
       # Use start_child for fire-and-forget: no monitor, no Task messages
       # We only use our own send/2 messages for communication
-      Task.Supervisor.start_child(Mv.TaskSupervisor, fn ->
-        # Set locale in task process for translations
-        Gettext.put_locale(MvWeb.Gettext, locale)
-
-        process_chunk_with_error_handling(
+      Task.Supervisor.start_child(
+        Mv.TaskSupervisor,
+        build_chunk_processing_task(
           chunk,
           import_state.column_map,
           import_state.custom_field_map,
           opts,
           live_view_pid,
-          idx
+          idx,
+          locale
         )
-      end)
+      )
     end
 
     {:noreply, socket}
   end
 
+  # Builds the task function for processing a chunk asynchronously.
+  defp build_chunk_processing_task(
+         chunk,
+         column_map,
+         custom_field_map,
+         opts,
+         live_view_pid,
+         idx,
+         locale
+       ) do
+    fn ->
+      # Set locale in task process for translations
+      Gettext.put_locale(MvWeb.Gettext, locale)
+
+      process_chunk_with_error_handling(
+        chunk,
+        column_map,
+        custom_field_map,
+        opts,
+        live_view_pid,
+        idx
+      )
+    end
+  end
+
   # Handles chunk processing result from async task and schedules the next chunk.
   @spec handle_chunk_result(
           Phoenix.LiveView.Socket.t(),