docs(select-menu): update

docs/app/components/content/examples/select-menu/SelectMenuItemsIconExample.vue

@@ -0,0 +1,29 @@
+<script setup lang="ts">
+const items = ref([
+  {
+    label: 'Backlog',
+    value: 'backlog',
+    icon: 'i-heroicons-question-mark-circle'
+  },
+  {
+    label: 'Todo',
+    value: 'todo',
+    icon: 'i-heroicons-plus-circle'
+  },
+  {
+    label: 'In Progress',
+    value: 'in_progress',
+    icon: 'i-heroicons-arrow-up-circle'
+  },
+  {
+    label: 'Done',
+    value: 'done',
+    icon: 'i-heroicons-check-circle'
+  }
+])
+const selected = ref(items.value[0])
+</script>
+
+<template>
+  <USelectMenu v-model="selected" :icon="selected?.icon" :items="items" class="w-40" />
+</template>