feat(achievements): 新建成就页面

src/pages/Achievements.vue

@@ -0,0 +1,13 @@
+<template>
+	<h1>成就</h1>
+</template>
+
+<script lang="ts">
+import { defineComponent } from "vue";
+
+export default defineComponent({
+	name: "Achievements",
+});
+</script>
+
+<style lang="css"></style>