docs(command-palette): update

docs/app/components/content/examples/command-palette/CommandPaletteCustomSlotExample.vue

@@ -0,0 +1,48 @@
+<script setup lang="ts">
+const groups = [{
+  id: 'settings',
+  items: [{
+    label: 'Profile',
+    icon: 'i-heroicons-user',
+    kbds: ['meta', 'P']
+  }, {
+    label: 'Billing',
+    icon: 'i-heroicons-credit-card',
+    kbds: ['meta', 'B'],
+    slot: 'billing'
+  }, {
+    label: 'Notifications',
+    icon: 'i-heroicons-bell'
+  }, {
+    label: 'Security',
+    icon: 'i-heroicons-lock-closed'
+  }]
+}, {
+  id: 'users',
+  label: 'Users',
+  slot: 'users',
+  items: [
+    { id: 1, label: 'Durward Reynolds' },
+    { id: 2, label: 'Kenton Towne' },
+    { id: 3, label: 'Therese Wunsch' },
+    { id: 4, label: 'Benedict Kessler' },
+    { id: 5, label: 'Katelyn Rohan' }
+  ]
+}]
+</script>
+
+<template>
+  <UCommandPalette :groups="groups" class="flex-1 h-80">
+    <template #users-leading="{ item }">
+      <UAvatar :src="`https://i.pravatar.cc/120?img=${item.id}`" size="2xs" />
+    </template>
+
+    <template #billing-label="{ item }">
+      {{ item.label }}
+
+      <UBadge variant="subtle" size="sm">
+        50% off
+      </UBadge>
+    </template>
+  </UCommandPalette>
+</template>