fix: load Umami analytics only on production domain

public/cases/task-tracker/index.html

@@ -100,7 +100,19 @@
       })();
     </script>
 
-    <script defer src="https://cloud.umami.is/script.js" data-website-id="59e8e66e-2dab-4a86-acc6-b97985ad0473"></script>
+    <!-- Аналитика грузится только на прод-домене: dev/preview (localhost:4175, dev.mamadaevv.site) в статистику не попадают. -->
+<script>
+  (function () {
+    var PROD_HOSTS = ["mamadaevv.site", "www.mamadaevv.site"];
+    if (PROD_HOSTS.indexOf(location.hostname) === -1) return;
+    var s = document.createElement("script");
+    s.defer = true;
+    s.src = "https://cloud.umami.is/script.js";
+    s.setAttribute("data-website-id", "59e8e66e-2dab-4a86-acc6-b97985ad0473");
+    document.head.appendChild(s);
+  })();
+</script>
+
     <link rel="icon" type="image/png" sizes="32x32" href="/assets/favicon/favicon-32x32.png" />
     <link rel="icon" type="image/png" sizes="16x16" href="/assets/favicon/favicon-16x16.png" />
     <link rel="apple-touch-icon" sizes="180x180" href="/assets/favicon/apple-touch-icon.png" />