feat(tools): new badge for recently created tools

src/components/MenuIconItem.vue

@@ -0,0 +1,36 @@
+<template>
+  <div class="menu-icon-item">
+    <n-icon :component="tool.icon" />
+    <div v-if="tool.isNew" class="badge"></div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import type { ITool } from '@/tools/tool';
+import { useThemeVars } from 'naive-ui';
+import { toRefs } from 'vue';
+
+const props = defineProps<{ tool: ITool }>();
+const { tool } = toRefs(props);
+
+const theme = useThemeVars();
+</script>
+
+<style lang="less" scoped>
+.menu-icon-item {
+  position: relative;
+
+  .badge {
+    position: absolute;
+    background-color: v-bind('theme.primaryColor');
+    border-radius: 10px;
+    line-height: 1;
+    top: 3px;
+    left: -6px;
+    font-size: 10px;
+
+    height: 6px;
+    width: 6px;
+  }
+}
+</style>