docs: migrate to @nuxthq/ui-kit (#405)

Co-authored-by: Sébastien Chopin <seb@nuxt.com>

docs/components/color-picker/ColorPicker.vue

@@ -0,0 +1,56 @@
+<template>
+  <UPopover>
+    <template #default="{ open }">
+      <UButton color="gray" variant="ghost" square :class="[open && 'bg-gray-50 dark:bg-gray-800']">
+        <UIcon name="i-heroicons-swatch-20-solid" class="w-5 h-5 text-primary-500 dark:text-primary-400" />
+      </UButton>
+    </template>
+
+    <template #panel>
+      <div class="p-2">
+        <div class="grid grid-cols-5 gap-px">
+          <ColorPickerPill v-for="color in primaryColors" :key="color.value" :color="color" :selected="primary" @select="primary = color" />
+        </div>
+
+        <hr class="border-gray-200 dark:border-gray-800 my-2">
+
+        <div class="grid grid-cols-5 gap-px">
+          <ColorPickerPill v-for="color in grayColors" :key="color.value" :color="color" :selected="gray" @select="gray = color" />
+        </div>
+      </div>
+    </template>
+  </UPopover>
+</template>
+
+<script setup lang="ts">
+import colors from '#tailwind-config/theme/colors'
+
+const appConfig = useAppConfig()
+const colorMode = useColorMode()
+
+// Computed
+
+const primaryColors = computed(() => useWithout(appConfig.ui.colors, 'primary').map(color => ({ value: color, text: color, hex: colors[color][colorMode.value === 'dark' ? 400 : 500] })))
+const primary = computed({
+  get () {
+    return primaryColors.value.find(option => option.value === appConfig.ui.primary)
+  },
+  set (option) {
+    appConfig.ui.primary = option.value
+
+    window.localStorage.setItem('nuxt-ui-primary', appConfig.ui.primary)
+  }
+})
+
+const grayColors = computed(() => ['slate', 'cool', 'zinc', 'neutral', 'stone'].map(color => ({ value: color, text: color, hex: colors[color][colorMode.value === 'dark' ? 400 : 500] })))
+const gray = computed({
+  get () {
+    return grayColors.value.find(option => option.value === appConfig.ui.gray)
+  },
+  set (option) {
+    appConfig.ui.gray = option.value
+
+    window.localStorage.setItem('nuxt-ui-gray', appConfig.ui.gray)
+  }
+})
+</script>

docs/components/color-picker/ColorPickerPill.vue

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+<template>
+  <UTooltip :text="color.value" class="capitalize" :open-delay="500">
+    <UButton
+      color="gray"
+      square
+      :ui="{
+        color: {
+          gray: {
+            solid: 'bg-gray-100 dark:bg-gray-800',
+            ghost: 'hover:bg-gray-50 dark:hover:bg-gray-800/50'
+          }
+        }
+      }"
+      :variant="color.value === selected.value ? 'solid' : 'ghost'"
+      @click.stop.prevent="$emit('select')"
+    >
+      <span class="inline-block w-3 h-3 rounded-full" :style="{ backgroundColor: color.hex }" />
+    </UButton>
+  </UTooltip>
+</template>
+
+<script setup lang="ts">
+defineProps<{ color: { value: string, hex: string }, selected: { value: string} }>()
+defineEmits(['select'])
+</script>