Feature: 将单组件管理修改为路由模式

src/pages/index.vue

@@ -1,6 +1,15 @@
 <template>
-   <HelloWorld />
+  <div>Redirecting...</div>
 </template>
 
 <script lang="ts" setup>
+  import { onMounted } from 'vue'
+  import { useRouter } from 'vue-router'
+
+  const router = useRouter()
+
+  onMounted(() => {
+    // Redirect to the calculators page
+    router.push('/calculators/paper-tube-weight')
+  })
 </script>