feat: 添加 FingerprintJS 依赖，集成访客 ID 和指纹数据功能

src/pages/debug.vue

@@ -0,0 +1,46 @@
+<template>
+  <v-container>
+    <v-card class="mb-4">
+      <v-card-title>调试信息</v-card-title>
+      <v-card-text>
+        <div class="text-h6 mb-2">访客 ID</div>
+        <v-code class="d-block pa-2 bg-grey-lighten-4 rounded mb-4">
+          {{ visitorId || '加载中...' }}
+        </v-code>
+
+
+      </v-card-text>
+      <v-card-actions>
+        <v-btn color="primary" @click="loadData" :loading="loading">
+          Refresh
+        </v-btn>
+      </v-card-actions>
+    </v-card>
+  </v-container>
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue'
+import { getVisitorId, getFingerprintData } from '@/utils/fingerprint'
+
+const visitorId = ref('')
+const fingerprintData = ref({})
+const loading = ref(false)
+
+const loadData = async () => {
+  loading.value = true
+  try {
+    visitorId.value = await getVisitorId()
+    fingerprintData.value = await getFingerprintData()
+  } catch (e) {
+    console.error(e)
+    visitorId.value = 'Error loading visitor ID'
+  } finally {
+    loading.value = false
+  }
+}
+
+onMounted(() => {
+  loadData()
+})
+</script>