feat: rewrite to use app config and rework docs (#143)

Co-authored-by: Daniel Roe <daniel@roe.dev>
Co-authored-by: Sébastien Chopin <seb@nuxt.com>

docs/components/content/examples/SelectMenuExampleObjects.vue

@@ -0,0 +1,41 @@
+<script setup>
+const people = [{
+  id: 'benjamincanac',
+  label: 'benjamincanac',
+  href: 'https://github.com/benjamincanac',
+  target: '_blank',
+  avatar: { src: 'https://avatars.githubusercontent.com/u/739984?v=4' }
+},
+{
+  id: 'Atinux',
+  label: 'Atinux',
+  href: 'https://github.com/Atinux',
+  target: '_blank',
+  avatar: { src: 'https://avatars.githubusercontent.com/u/904724?v=4' }
+},
+{
+  id: 'smarroufin',
+  label: 'smarroufin',
+  href: 'https://github.com/smarroufin',
+  target: '_blank',
+  avatar: { src: 'https://avatars.githubusercontent.com/u/7547335?v=4' }
+},
+{
+  id: 'nobody',
+  label: 'Nobody',
+  icon: 'i-heroicons-user-circle'
+}]
+
+const selected = ref(people[0])
+</script>
+
+<template>
+  <USelectMenu v-model="selected" :options="people">
+    <template #label>
+      <UIcon v-if="selected.icon" :name="selected.icon" class="w-4 h-4" />
+      <UAvatar v-else-if="selected.avatar" v-bind="selected.avatar" size="3xs" />
+
+      {{ selected.label }}
+    </template>
+  </USelectMenu>
+</template>