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/CommandPaletteExampleGroups.vue

@@ -0,0 +1,46 @@
+<script setup>
+const router = useRouter()
+
+const commandPaletteRef = ref()
+
+const users = [
+  { 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' } }
+]
+
+const actions = [
+  { id: 'new-file', label: 'Add new file', icon: 'i-heroicons-document-plus', click: () => alert('New file') },
+  { id: 'new-folder', label: 'Add new folder', icon: 'i-heroicons-folder-plus', click: () => alert('New folder') },
+  { id: 'hashtag', label: 'Add hashtag', icon: 'i-heroicons-hashtag', click: () => alert('Add hashtag') },
+  { id: 'label', label: 'Add label', icon: 'i-heroicons-tag', click: () => alert('Add label') }
+]
+
+const groups = computed(() => commandPaletteRef.value?.query
+  ? [{
+      key: 'users',
+      commands: users
+    }]
+  : [{
+      key: 'recent',
+      label: 'Recent searches',
+      commands: users.slice(0, 1)
+    }, {
+      key: 'actions',
+      commands: actions
+    }])
+
+function onSelect (option) {
+  if (option.click) {
+    option.click()
+  } else if (option.to) {
+    router.push(option.to)
+  } else if (option.href) {
+    window.open(option.href, '_blank')
+  }
+}
+</script>
+
+<template>
+  <UCommandPalette ref="commandPaletteRef" :groups="groups" @update:model-value="onSelect" />
+</template>