Fixed Qt check state handling in Loader.py

Author: raidos23

bcasl/Loader.py

@@ -692,9 +692,8 @@ def open_bc_loader_dialog(self) -> None:  # UI minimale
                     | Qt.ItemIsSelectable
                     | Qt.ItemIsDragEnabled
                 )
-            item.setCheckState(
-                Qt.Checked if (Qt is not None and enabled) else 2 if enabled else 0
-            )
+            if Qt is not None:
+                item.setCheckState(Qt.CheckState.Checked if enabled else Qt.CheckState.Unchecked)
             lst.addItem(item)
         layout.addWidget(lst)
 
@@ -748,7 +747,7 @@ def do_save():
             for i in range(lst.count()):
                 it = lst.item(i)
                 pid = it.data(0x0100) or it.text()
-                en = it.checkState() == (Qt.Checked if Qt is not None else 2)
+                en = it.checkState() == Qt.CheckState.Checked if Qt is not None else False
                 new_plugins[str(pid)] = {"enabled": bool(en), "priority": i}
                 order_ids.append(str(pid))
             cfg_out: dict[str, Any] = dict(cfg) if isinstance(cfg, dict) else {}