Fix linting errors in the main code

novelwriter/tools/manusbuild.py

@@ -26,9 +26,9 @@ from __future__ import annotations
 import logging
 
 from pathlib import Path
+from typing import TYPE_CHECKING
 
 from PyQt6.QtCore import QTimer, pyqtSlot
-from PyQt6.QtGui import QCloseEvent
 from PyQt6.QtWidgets import (
     QAbstractButton, QAbstractItemView, QDialogButtonBox, QFileDialog,
     QGridLayout, QHBoxLayout, QLabel, QLineEdit, QListWidget, QListWidgetItem,
@@ -38,7 +38,6 @@ from PyQt6.QtWidgets import (
 from novelwriter import SHARED
 from novelwriter.common import makeFileNameSafe, openExternalPath
 from novelwriter.constants import nwLabels
-from novelwriter.core.buildsettings import BuildSettings
 from novelwriter.core.docbuild import NWBuildDocument
 from novelwriter.core.item import NWItem
 from novelwriter.enum import nwBuildFmt
@@ -46,6 +45,11 @@ from novelwriter.extensions.modified import NDialog, NIconToolButton
 from novelwriter.extensions.progressbars import NProgressSimple
 from novelwriter.types import QtAlignCenter, QtDialogClose, QtRoleAction, QtRoleReject, QtUserRole
 
+if TYPE_CHECKING:
+    from PyQt6.QtGui import QCloseEvent
+
+    from novelwriter.core.buildsettings import BuildSettings
+
 logger = logging.getLogger(__name__)