数据结构优化

client/src/components/SnippetModal.vue

@@ -75,7 +75,7 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch, onMounted, computed, nextTick } from 'vue'
+import { ref, watch, computed, nextTick } from 'vue'
 import hljs from 'highlight.js'
 
 const props = defineProps<{
@@ -90,7 +90,6 @@ const emit = defineEmits(['close'])
 const isAnimating = ref(true)
 const mouseX = ref(0)
 const mouseY = ref(0)
-const containerRect = ref<DOMRect | null>(null)
 const codeBlock = ref<HTMLElement | null>(null)
 
 const languageClass = computed(() => {