feat 直播流点位

Co-authored-by: Copilot <copilot@github.com>

src/views/equipmentList/list.vue

@@ -483,10 +483,10 @@ const onMonitorDrawClick = (e: MouseEvent) => {
   // 添加新的报警区域到数组
   const newArea: AlarmAreaData = {
     deviceId: form.value.id,
-    x1: Number(point1RightPctOfWidth.toFixed(4)),
-    y1: Number(point1TopPctOfHeight.toFixed(4)),
-    x2: Number(point2RightPctOfWidth.toFixed(4)),
-    y2: Number(point2TopPctOfHeight.toFixed(4))
+    x1: Math.round(point1RightPctOfWidth),
+    y1: Math.round(point1TopPctOfHeight),
+    x2: Math.round(point2RightPctOfWidth),
+    y2: Math.round(point2TopPctOfHeight)
   };
   payload.value.push(newArea);
   console.log('[监控区域] 两点千分比坐标', newArea);