feat: add toggle icon detail

src/pages/index.vue

@@ -1,7 +1,18 @@
+<script lang="ts" setup>
+import { useRecipeStore } from '~/stores/recipe'
+const rStore = useRecipeStore()
+</script>
+
 <template>
   <div>
     <div text-4xl m="t-4">
-      <div class="bg-gradient-to-b from-dark-100 to-black-900 dark:(from-stone-200 to-light-900)" i-mdi-pot-steam-outline inline-block />
+      <button
+        class="cursor-pointer transition hover:(text-green-600) active:text-green-800"
+        @click="rStore.reset"
+      >
+        <div v-if="rStore.selectedStuff.length" i-mdi-pot-steam-outline />
+        <div v-else i-mdi-pot-mix-outline />
+      </button>
     </div>
     <p text="sm" m="b-4">
       好的，今天我们来做菜！