修复停靠区闪烁问题：添加延迟处理和优化鼠标事件

AutoRobot/Windows/Robot/Web/src/DockLayout/DockIndicator.vue

@@ -180,7 +180,7 @@
 </template>
 
 <script setup>
-import { computed, watch, ref } from 'vue'
+import { computed, watch, ref, onUnmounted } from 'vue'
 
 // Props定义
 const props = defineProps({
@@ -211,17 +211,35 @@ const props = defineProps({
 
 // 鼠标悬停在哪个指示器上
 const hoveredZone = ref(null)
+// 延迟定时器
+let mouseLeaveTimer = null
 
 // 处理鼠标进入指示器
 const handleMouseEnter = (zone) => {
+  // 清除可能存在的离开定时器
+  if (mouseLeaveTimer) {
+    clearTimeout(mouseLeaveTimer)
+    mouseLeaveTimer = null
+  }
   hoveredZone.value = zone
 }
 
 // 处理鼠标离开指示器
 const handleMouseLeave = () => {
+  // 添加短暂延迟，避免快速进出导致的闪烁
+  mouseLeaveTimer = setTimeout(() => {
     hoveredZone.value = null
+    mouseLeaveTimer = null
+  }, 100)
 }
 
+// 清理定时器
+onUnmounted(() => {
+  if (mouseLeaveTimer) {
+    clearTimeout(mouseLeaveTimer)
+  }
+})
+
 // 计算指示器的样式
 const indicatorStyle = computed(() => {
   return {
@@ -319,6 +337,7 @@ watch(activeDockZone, (newZone) => {
   box-sizing: border-box;
   z-index: 9998; /* 确保在指示器下方 */
   transition: all 0.2s ease; /* 平滑过渡效果 */
+  pointer-events: none; /* 确保区域框不干扰鼠标事件 */
 }
 
 /* 上指示器：定位在目标区域的顶端中间，上边缘距dock-layout上边缘5像素 */