feat(docs): migrate bs docs

blocksuite/docs-site/.vitepress/theme/components/Icon.vue

@@ -0,0 +1,26 @@
+<script lang="ts" setup>
+import { computed } from 'vue';
+
+const props = defineProps<{
+  name: string;
+  icon?: string;
+}>();
+
+const src = computed(() => {
+  if (props.icon) return props.icon;
+  return `https://raw.githubusercontent.com/PKief/vscode-material-icon-theme/main/icons/${props.name.toLowerCase()}.svg`;
+});
+</script>
+
+<template>
+  <img :src="src" :alt="`${name} Logo`" />
+</template>
+
+<style scoped>
+img {
+  display: inline;
+  transform: translateY(5px);
+  margin-right: 8px;
+  width: 20px;
+}
+</style>