feat: 仪表盘阈值

frontend/src/views/chart/group/Group.vue

@@ -309,7 +309,8 @@ import {
   DEFAULT_YAXIS_EXT_STYLE,
   DEFAULT_BACKGROUND_COLOR,
   DEFAULT_SPLIT,
-  DEFAULT_FUNCTION_CFG, DEFAULT_THRESHOLD
+  DEFAULT_FUNCTION_CFG,
+  DEFAULT_THRESHOLD
 } from '../chart/chart'
 
 export default {

frontend/src/views/chart/view/ChartEdit.vue

@@ -1042,7 +1042,8 @@ import {
   DEFAULT_LABEL,
   DEFAULT_LEGEND_STYLE,
   DEFAULT_SIZE,
-  DEFAULT_SPLIT, DEFAULT_THRESHOLD,
+  DEFAULT_SPLIT,
+  DEFAULT_THRESHOLD,
   DEFAULT_TITLE_STYLE,
   DEFAULT_TOOLTIP,
   DEFAULT_XAXIS_STYLE,