feat: initial dropdown and flowbite themable examples

docs/guide/flowbiteThemable/examples/button/FlowbiteThemableButtonExample.vue

@@ -0,0 +1,25 @@
+<template>
+  <div>
+    <div class="vp-raw inline-flex align-center gap-2 flex-wrap">
+      <flowbite-themable :key="theme" v-for="theme in themes" :theme="theme">
+        <Button>
+          {{ theme }}
+        </Button>
+      </flowbite-themable>
+    </div>
+  </div>
+</template>
+<script lang="ts" setup>
+import type { PropType } from 'vue'
+import { FlowbiteThemable, Button } from '../../../../../src/index'
+import type { FlowbiteTheme } from '../../../../../src/components/utils/FlowbiteThemable/types'
+
+const themes: FlowbiteTheme[] = ['blue', 'green', 'red', 'pink', 'purple']
+
+defineProps({
+  theme: {
+    type: String as PropType<FlowbiteTheme>,
+    default: 'blue',
+  },
+})
+</script>