fix v1.42.2: no hover tooltips on touch devices

- taps on tablets synthesized mousemove and popped the tooltip over the
  finger (user feedback item 5); _showTip gated by (hover: none)
- smoke_touch_tips.mjs (matchMedia shim); TESTING/CHANGELOG same-commit

demo/smoke_touch_tips.mjs

@@ -0,0 +1,23 @@
+import { launch } from './serve.mjs';
+const { page, browser } = await launch();
+// эмуляция тач-устройства: переопределяем matchMedia ДО загрузки бандла
+await page.addInitScript(() => {
+  const orig = window.matchMedia.bind(window);
+  window.matchMedia = (q) => q.includes('hover: none')
+    ? { matches: true, media: q, addEventListener() {}, removeEventListener() {}, addListener() {}, removeListener() {}, onchange: null, dispatchEvent: () => false }
+    : orig(q);
+});
+await page.reload();
+await page.waitForFunction(() => window.__card && window.__card._devices?.length, null, { timeout: 15000 });
+const res = await page.evaluate(async () => {
+  const out = {};
+  const c = window.__card;
+  c._setMode('view'); await c.updateComplete;
+  // "тап" по комнате → mousemove-эмуляция → тултип НЕ должен появиться
+  c._showTip(new MouseEvent('mousemove', { clientX: 100, clientY: 100 }), 'Room', 'meta');
+  await c.updateComplete;
+  out.noTipOnTouch = c._tip === null || c._tip === undefined || !c._tip;
+  return out;
+});
+console.log(JSON.stringify(res));
+await browser.close();