Migrate all Vue components from Options API to <script setup>

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/views/MemberArea/index.vue

@@ -10,24 +10,15 @@
   </div>
 </template>
 
-<script>
+<script setup>
+import { onMounted } from 'vue';
 import { storeToRefs } from 'pinia';
 import { useLoginStore } from '@/stores/login';
 
-export default {
-  setup() {
-    const store = useLoginStore();
-    const { userData } = storeToRefs(store);
-    const { getUserData } = store;
-
-    return {
-      userData,
-      getUserData,
-    }
-  },
-  mounted() {
-    this.getUserData();
-  }
-};
+const store = useLoginStore();
+const { userData } = storeToRefs(store);
 
+onMounted(() => {
+  store.getUserData();
+});
 </script>