fix: keep button manager footer visible

scripts/verify_button_editor_layout.py

@@ -13,7 +13,8 @@ checks = [
     ("manager no false long-press sort text", "长按卡片排序" not in text),
     ("manager no homepage block text", "按钮管理首页" not in text),
     ("manager header count only", "共 \" + buttons.length + \" 个按钮" in text),
-    ("manager card actions are text actions", "createButtonManagerTextAction(\"上移\"" in text and "createButtonManagerTextAction(\"下移\"" in text and "createButtonManagerTextAction(\"删除\"" in text),
+    ("manager list footer uses remaining-height scroll", "避免“取消更改/保存所有”被挤到屏幕外" in text and "scrollLp.weight = 1" in text),
+    ("manager list footer has equal buttons", "btnListCancelLp.weight = 1" in text and "btnListSaveLp.weight = 1" in text and "listBottomLp" in text),
     ("editor no useless workbench", "按钮编辑工作台" not in text and "createButtonEditorHeroCard" not in text),
     ("editor has field spacing helper", "addButtonEditorField" in text),
     ("editor fixed footer has equal buttons", "btnCancelLp.weight = 1" in text and "btnSaveLp.weight = 1" in text and "self.dp(44)" in text),