feat：Add chart by Temp 实现 50%

fix：修改endpointList 出现下弹窗时样式错乱的问题

nezha-fronted/src/components/charts/line-chart-block.vue

@@ -38,7 +38,7 @@
             <el-dropdown-menu style="display: none"></el-dropdown-menu>
             <span class="el-dropdown-link chart-title">
               <span class="chart-title-text">{{chartData.name}}</span>
-              <span class="chart-title-icon"  v-if="from === 'chartTemp'"  :class="{'visible':caretShow,'hidden':!caretShow}">
+              <span class="chart-title-icon"  v-if="from !== 'chartTemp'"  :class="{'visible':caretShow,'hidden':!caretShow}">
                 <span v-if="chartData.remark">
                   <el-tooltip :content="chartData.remark" placement="top" effect="light">
                      <i class="nz-icon nz-icon-info-normal"></i>