ux v1.30.4: Escape closes all dialogs

- Esc closes the topmost dialog: opening/device info, icon rules, general
  settings, marker dialog, opening editor, space dialog (abandons import
  queue like Cancel); draw-undo via Esc preserved with dialog priority
- smoke_esc_dialogs.mjs; TESTING/CHANGELOG same-commit

demo/smoke_esc_dialogs.mjs

@@ -0,0 +1,35 @@
+import { launch } from './serve.mjs';
+const { page, browser } = await launch();
+const res = await page.evaluate(async () => {
+  const out = {};
+  const c = window.__card;
+  const esc = async () => { window.dispatchEvent(new KeyboardEvent('keydown', { key: 'Escape' })); await c.updateComplete; };
+  // общие настройки
+  c._openSettingsDialog(); await c.updateComplete;
+  await esc(); out.settings = !c._settingsDialog;
+  // правила иконок
+  c._openRulesDialog(); await c.updateComplete;
+  await esc(); out.rules = !c._rulesDialog;
+  // диалог устройства
+  c._setMode('devices'); c._openMarkerDialog(); await c.updateComplete;
+  await esc(); out.marker = !c._markerDialog;
+  // диалог пространства (+ очистка очереди импорта)
+  c._openSpaceDialog('edit', c._space); c._importQueue = ['x']; c._importTotal = 1; await c.updateComplete;
+  await esc(); out.space = !c._spaceDialog && c._importQueue.length === 0;
+  // инфо-карточка устройства
+  c._setMode('view'); c._infoCard = c._devices[0]; await c.updateComplete;
+  await esc(); out.info = !c._infoCard;
+  // инфо двери/замка
+  c._openingInfo = { id: 'op1', type: 'door', rx: 550, ry: 200, len_cm: 90, lock: 'lock.front_door' }; await c.updateComplete;
+  await esc(); out.openingInfo = !c._openingInfo;
+  // приоритет: инфо поверх настроек — Esc закрывает только инфо
+  c._openSettingsDialog(); c._infoCard = c._devices[0]; await c.updateComplete;
+  await esc(); out.stacked = !c._infoCard && !!c._settingsDialog;
+  await esc(); out.stacked2 = !c._settingsDialog;
+  // Esc в разметке по-прежнему откатывает точку, а не только диалоги
+  c._setMode('plan'); c._tool = 'draw'; c._path = [[1, 2], [3, 4]]; await c.updateComplete;
+  await esc(); out.undoPointStillWorks = c._path.length === 1;
+  return out;
+});
+console.log(JSON.stringify(res, null, 1));
+await browser.close();