refactor(仪表板): 修复带Tab页的仪表板导出为模板非首页Tab项可能无法显示问题

core/core-frontend/src/custom-component/de-tabs/Component.vue

@@ -18,7 +18,7 @@
       <template :key="tabItem.name" v-for="(tabItem, index) in element.propValue">
         <el-tab-pane
           class="el-tab-pane-custom"
-          :lazy="true"
+          :lazy="isEditMode"
           :label="tabItem.title"
           :name="tabItem.name"
         >

core/core-frontend/src/views/template/component/DeTemplateImport.vue

@@ -132,7 +132,8 @@ const state = reactive({
     templateData: null,
     dynamicData: null,
     staticResource: null,
-    snapshot: ''
+    snapshot: '',
+    version: null
   }
 })
 
@@ -266,6 +267,7 @@ const handleFileChange = e => {
     state.templateInfo.dynamicData = state.importTemplateInfo['dynamicData']
     state.templateInfo.staticResource = state.importTemplateInfo['staticResource']
     state.templateInfo['nodeType'] = 'template'
+    state.templateInfo['version'] = state.importTemplateInfo['version']
   }
   reader.readAsText(file)
 }