fix:监控视频组件：视频列表支持最大宽度配置

report-ui/src/views/bigscreenDesigner/designer/tools/configure/texts/widget-videoMonitor.js

@@ -73,6 +73,14 @@ export const widgetVideoMonitor = {
               placeholder: '',
               value: 200
             },
+            {
+              type: 'el-input-number',
+              label: '最大宽度',
+              name: 'maxWidth',
+              require: false,
+              placeholder: '',
+              value: 500
+            },
             {
               type: 'vue-color',
               label: '选中背景色',

report-ui/src/views/bigscreenDesigner/designer/widget/texts/widgetVideoMonitor.vue

@@ -74,6 +74,7 @@ export default {
     videoListStyle2 () {
       return {
         minWidth: this.optionsSetUp.minWidth + 'px',
+        maxWidth: this.optionsSetUp.maxWidth + 'px',
       };
     },
     videoListLiStyle () {