调整DockIndicator上区指示器位置，将其移至中心区域容器内部并设置正确的相对定位

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

@@ -243,6 +243,27 @@
     
     <!-- 中心区域容器：包装中心指示区和中心指示器 -->
     <div class="center-dock-container">
+      <!-- 中心指示区：一直可见 -->
+      <svg 
+        width="215" 
+        height="215" 
+        viewBox="0 0 215 215" 
+        aria-hidden="true" 
+        class="indicator-center-area" 
+        :class="{ 'active': activeDockZone === 'center' }"
+      >
+        <path
+          fill="#636873"
+          fill-rule="evenodd"
+          clip-rule="evenodd"
+          d="M0 67 L58 67 L67 58 L67 0 L118 0 L118 58 L128 67 L185 67 L185 118 L128 118 L118 128 L118 185 L67 185 L67 128 L58 118 L0 118 Z" />
+        <path
+          fill="#D5DCF0"
+          fill-rule="evenodd"
+          clip-rule="evenodd"
+          d="M1 68 L59 68 L68 59 L68 1 L117 1 L117 59 L127 68 L184 68 L184 117 L127 117 L117 127 L117 184 L68 184 L68 127 L59 117 L1 117 Z" />
+      </svg>
+      
       <!-- 上区指示 -->
       <svg 
         width="41" 
@@ -269,27 +290,6 @@
           clip-rule="evenodd"
           d="M10 21 L30 21 L30 30 L10 30 Z" />
       </svg>
-      <!-- 中心指示区：一直可见 -->
-      <svg 
-        width="185" 
-        height="185" 
-        viewBox="0 0 185 185" 
-        aria-hidden="true" 
-        class="indicator-center-area" 
-        :class="{ 'active': activeDockZone === 'center' }"
-      >
-        <path
-          fill="#636873"
-          fill-rule="evenodd"
-          clip-rule="evenodd"
-          d="M0 67 L58 67 L67 58 L67 0 L118 0 L118 58 L128 67 L185 67 L185 118 L128 118 L118 128 L118 185 L67 185 L67 128 L58 118 L0 118 Z" />
-        <path
-          fill="#D5DCF0"
-          fill-rule="evenodd"
-          clip-rule="evenodd"
-          d="M1 68 L59 68 L68 59 L68 1 L117 1 L117 59 L127 68 L184 68 L184 117 L127 117 L117 127 L117 184 L68 184 L68 127 L59 117 L1 117 Z" />
-      </svg>
-      
       <!-- 中心指示区上方指示器：位于中心指示区上边缘，距离上边框5像素 -->
       <svg 
         width="41" 
@@ -646,8 +646,8 @@ watch(activeDockZone, (newZone) => {
   left: 50%;
   transform: translate(-50%, -50%);
   z-index: 9999; /* 确保在预览区域上方 */
-  width: 185px;
-  height: 185px;
+  width: 215px;
+  height: 215px;
   display: flex;
   justify-content: center;
   align-items: center;

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

@@ -3,7 +3,7 @@
     <!-- 停靠指示器组件 - 设置高z-index确保显示在最顶层 -->
       <!-- :visible="showDockIndicator" :visible="true" -->
     <DockIndicator
-      :visible="showDockIndicator"
+      :visible="true"
       :target-rect="targetAreaRect"
       :mouse-position="currentMousePosition"
       @zone-active="onDockZoneActive"