NEZ-2998 fix：dashboard 样式优化

nezha-fronted/src/assets/css/components/common/popBox/selectDashboard.scss

@@ -247,6 +247,18 @@
   }
 }
 
+.selectDashboard{
+  .selectDashboard-select{
+    display: flex;
+    align-items: center;
+    i.el-icon-arrow-down{
+      font-size: 16px;
+      margin-left: 5px;
+      color: $--color-text-regular;
+    }
+  }
+}
+
 .right-box-playlist{
   .el-input-group__append{
     background-color: $--right-box-sub-title-background-color;

nezha-fronted/src/assets/css/components/page/dashboard/panel.scss

@@ -151,7 +151,7 @@
 }
 .show-panel-name{
   display: inline-block;
-  padding: 0 5px;
+  padding: 0 8px;
   font-weight: bold;
   max-width: 310px;
   overflow:hidden;

nezha-fronted/src/components/chart/chart/options/chartTimeSeries.js

@@ -16,6 +16,7 @@ export const chartTimeSeriesLineOption = {
     showTitle: true,
     feature: {
       dataZoom: {
+        show: false,
         yAxisIndex: false,
         title: {
           zoom: i18n.t('overall.toolBox.zoom'),
@@ -24,7 +25,7 @@ export const chartTimeSeriesLineOption = {
       },
       // stack使用自定义按钮
       myStack: {
-        show: true,
+        show: false,
         title: i18n.t('overall.toolBox.stack'),
         icon: stackIconSvg,
         iconStyle: {}
@@ -51,7 +52,7 @@ export const chartTimeSeriesLineOption = {
   grid: {
     left: 20,
     right: 35,
-    top: 42,
+    top: 20,
     bottom: 15,
     containLabel: true
   },

nezha-fronted/src/components/page/dashboard/dashboard.vue

@@ -19,17 +19,20 @@
                 :panel-lock="panelLock"
                 :placement="'bottom-start'"
                 :show-panel="showPanel"
-                style="display: inline-block;padding: 0"
+                class="selectDashboard"
                 @deletePanel="del"
                 @editPanel="edit"
                 @selectDashboard="panelChange"
                 @startPlay="startPlay"
                 >
                 <template v-slot:trigger>
+                  <div class="selectDashboard-select">
                     <i style="color: #BEBEBE" class="el-icon-menu"></i>
                     <span :title="showPanel.name  + ' (' + (showPanel.chartNum || 0) +' charts)' " class="show-panel-name">{{showPanel.name||$t('overall.notFound')}}</span>
                     <i @click.stop="delStarred(showPanel)" v-if="showPanel.starred===1" class="nz-icon nz-icon-a-xingzhuang2" :title ="$t('overall.starred')"></i>
                     <i @click.stop="addStarred(showPanel)" v-else class="nz-icon nz-icon-xingzhuang" :title ="$t('overall.unstarred')"></i>
+                    <i class="el-icon-arrow-down"></i>
+                  </div>
                 </template>
                 <!-- 按钮插槽 -->
                 <template slot="button">