feat(icons): bundled Tabler device icon set

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

public/icons/devices/speaker.svg

@@ -0,0 +1,21 @@
+<!--
+tags: [voice, loud, microphone, loudspeaker, event, protest, speaker, shout, listen, speakerphone]
+category: Media
+version: "1.31"
+unicode: "ed61"
+-->
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M18 8a3 3 0 0 1 0 6" />
+  <path d="M10 8v11a1 1 0 0 1 -1 1h-1a1 1 0 0 1 -1 -1v-5" />
+  <path d="M12 8l4.524 -3.77a.9 .9 0 0 1 1.476 .692v12.156a.9 .9 0 0 1 -1.476 .692l-4.524 -3.77h-8a1 1 0 0 1 -1 -1v-4a1 1 0 0 1 1 -1h8" />
+</svg>