feat: i18n

Author: ulleo

frontend/src/i18n/en.json

@@ -537,6 +537,7 @@
     "data_predict": "Data Prediction",
     "ds_is_invalid": "Datasource is invalid",
     "error": "Error",
+    "no_data": "No Data",
     "show_error_detail": "Show error info"
   },
   "about": {

frontend/src/i18n/zh-CN.json

@@ -537,6 +537,7 @@
     "data_predict": "数据预测",
     "ds_is_invalid": "数据源无效",
     "error": "错误",
+    "no_data": "暂无数据",
     "show_error_detail": "查看具体信息"
   },
   "about": {

frontend/src/views/chat/component/DisplayChartBlock.vue

@@ -3,6 +3,7 @@ import ChartComponent from '@/views/chat/component/ChartComponent.vue'
 import type { ChatMessage } from '@/api/chat.ts'
 import { computed, nextTick, ref } from 'vue'
 import type { ChartTypes } from '@/views/chat/component/BaseChart.ts'
+import { useI18n } from 'vue-i18n'
 
 const props = defineProps<{
   id?: number | string
@@ -11,6 +12,8 @@ const props = defineProps<{
   data: Array<{ [key: string]: any }>
 }>()
 
+const { t } = useI18n()
+
 const chartObject = computed<{
   type: ChartTypes
   title: string
@@ -91,7 +94,7 @@ defineExpose({
       :series="series"
       :data="data"
     />
-    <el-empty v-else description="No Data" />
+    <el-empty v-else :description="t('chat.no_data')" />
   </div>
 </template>