refactor: 仪表板视图刷新超时后给出提示，下次刷新可自动恢复

frontend/src/components/canvas/custom-component/UserView.vue

@@ -319,14 +319,18 @@ export default {
           }
           return true
         }).catch(err => {
+          this.requestStatus = 'error'
+          if (err.message && err.message.indexOf('timeout') > -1) {
+            this.message = this.$t('panel.timeout_refresh')
+          } else {
             this.httpRequest.status = err.response.data.success
             this.httpRequest.msg = err.response.data.message
-          this.requestStatus = 'error'
             if (err && err.response && err.response.data) {
               this.message = err.response.data.message
             } else {
               this.message = err
             }
+          }
           return true
         })
       }

frontend/src/lang/en.js

@@ -1425,7 +1425,8 @@ export default {
     video_links: 'Video Links',
     video_add_tips: 'Please Add Video Info...',
     panel_view_result_show: 'View Result Show',
-    panel_view_result_tips: 'Chose "Panel" Will Overwrite View`s Result,Range 1~10000'
+    panel_view_result_tips: 'Chose "Panel" Will Overwrite View`s Result,Range 1~10000',
+    timeout_refresh: 'Timeout，Will Refresh...'
   },
   plugin: {
     local_install: 'Local installation',

frontend/src/lang/tw.js

@@ -1428,7 +1428,8 @@ export default {
     video_links: '視頻鏈接',
     video_add_tips: '請點擊添加配置視頻信息...',
     panel_view_result_show: '視圖結果展示',
-    panel_view_result_tips: '選擇儀表板會覆蓋視圖的結果展示數量，取值範圍1~10000'
+    panel_view_result_tips: '選擇儀表板會覆蓋視圖的結果展示數量，取值範圍1~10000',
+    timeout_refresh: '请求超时，稍后刷新...'
   },
   plugin: {
     local_install: '本地安裝',

frontend/src/lang/zh.js

@@ -1436,7 +1436,8 @@ export default {
     video_links: '视频链接',
     video_add_tips: '请点击添加配置视频信息...',
     panel_view_result_show: '视图结果展示',
-    panel_view_result_tips: '选择仪表板会覆盖视图的结果展示数量，取值范围1~10000'
+    panel_view_result_tips: '选择仪表板会覆盖视图的结果展示数量，取值范围1~10000',
+    timeout_refresh: '请求超时，稍后刷新...'
   },
   plugin: {
     local_install: '本地安装',