refactor(blockingDataScreen): 简化头部导航并更新标题

移除头部导航栏并更新标题为"盛世鹰眸质控系统【查堵】（安检站）"，使界面更加简洁

src/views/blockingData/blockingDataScreen/index.vue

@@ -1,13 +1,7 @@
 <template>
   <div class="blocking-data-screen">
     <div class="screen-header">
-      <div class="header-title">查堵数据统计大屏（实时）</div>
-      <div class="header-nav">
-        <div class="nav-item active">运行数据分析</div>
-        <div class="nav-item">查堵人员分析</div>
-        <div class="nav-item">培训质控分析</div>
-        <div class="nav-item">放行速率分析</div>
-      </div>
+      <div class="header-title">盛世鹰眸质控系统【查堵】（安检站）</div>
     </div>
     
     <div class="screen-content">
@@ -63,31 +57,10 @@ import ModuleFour from './components/ModuleFour.vue'
   text-shadow: 0 0 10px rgba(112, 207, 231, 0.5);
 }
 
-.header-nav {
-  display: flex;
-  gap: 15px;
-}
 
-.nav-item {
-  padding: 8px 20px;
-  background: rgba(112, 207, 231, 0.1);
-  border: 1px solid rgba(112, 207, 231, 0.3);
-  border-radius: 4px;
-  color: #B4E9FF;
-  font-size: 14px;
-  cursor: pointer;
-  transition: all 0.3s;
-}
 
-.nav-item:hover {
-  background: rgba(112, 207, 231, 0.2);
-}
 
-.nav-item.active {
-  background: linear-gradient(90deg, #3398BE, #0B5883);
-  border-color: #70CFE7;
-  color: #fff;
-}
+
 
 .screen-content {
   flex: 1;