feat(模板): 添加模板复制功能并优化文件操作

- 在模板列表和创建模板界面添加复制模板功能
- 将模板卡片样式改为outlined并修正节点统计标签
- 将同步文件操作改为异步操作提升性能
- 在执行模板对话框显示当前模板名称

src/renderer/components/TemplateCard.vue

@@ -1,5 +1,5 @@
 <template>
-  <v-card class="d-flex flex-column" height="100%">
+  <v-card class="d-flex flex-column" height="100%" variant="outlined">
     <v-card-item>
       <v-card-title>{{ template.name }}</v-card-title>
       <v-card-subtitle>{{ template.description }}</v-card-subtitle>
@@ -8,7 +8,7 @@
     <v-card-text class="flex-grow-1 py-2">
       <v-chip-group column>
         <v-chip size="small" color="primary" variant="tonal">
-          节点: {{ nodeCount.files }}
+          文件: {{ nodeCount.files }}
         </v-chip>
         <v-chip size="small" color="success" variant="tonal">
           目录: {{ nodeCount.directories }}
@@ -43,6 +43,13 @@
             <v-list-item-title>修改</v-list-item-title>
           </v-list-item>
 
+          <v-list-item @click="$emit('copy', template)">
+            <template v-slot:prepend>
+              <v-icon color="primary">mdi-content-copy</v-icon>
+            </template>
+            <v-list-item-title>复制</v-list-item-title>
+          </v-list-item>
+
           <v-divider></v-divider>
 
           <v-list-item @click="$emit('delete', template)">
@@ -70,6 +77,7 @@ interface Emits {
   (e: 'execute', template: Template): void
   (e: 'edit', template: Template): void
   (e: 'delete', template: Template): void
+  (e: 'copy', template: Template): void
 }
 
 const props = defineProps<Props>()
@@ -97,4 +105,4 @@ const nodeCount = computed(() => {
 
   return { files, directories }
 })
-</script>
+</script>