feat/enh: show user count in channels

src/lib/components/icons/UserAlt.svelte

@@ -0,0 +1,23 @@
+<script lang="ts">
+	export let className = 'size-4';
+	export let strokeWidth = '1.5';
+</script>
+
+<svg
+	stroke-width={strokeWidth}
+	viewBox="0 0 24 24"
+	xmlns="http://www.w3.org/2000/svg"
+	fill="none"
+	stroke="currentColor"
+	class={className}
+>
+	<path
+		d="M5 20V19C5 15.134 8.13401 12 12 12V12C15.866 12 19 15.134 19 19V20"
+		stroke-linecap="round"
+		stroke-linejoin="round"
+	></path><path
+		d="M12 12C14.2091 12 16 10.2091 16 8C16 5.79086 14.2091 4 12 4C9.79086 4 8 5.79086 8 8C8 10.2091 9.79086 12 12 12Z"
+		stroke-linecap="round"
+		stroke-linejoin="round"
+	></path></svg
+>