Add Umami analytics

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: sssemil

.idea/.gitignore

@@ -4,6 +4,7 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>safe-claude</title>
+  <script defer src="https://cloud.umami.is/script.js" data-website-id="eb4df5b0-e405-4a81-8123-40448c724bb6"></script>
   <style>
     * {
       margin: 0;