fix: camera manage split mode layout problem

@@ -238,7 +238,7 @@
               class="h-full flex flex-col justify-center items-center"
               v-if="!cameraList.length"
             />
-            <Row :gutter="16" class="h-full mx-0">
+            <Row :gutter="16" class="h-full mx-0 content-start">
               <Col
                 v-for="item in cameraList"
                 :key="item.id"