fix(remote-control): 修复拍照配置按钮样式问题

- 调整了拍照配置按钮的条件渲染位置
- 确保按钮样式类正确应用到元素上
- 保持多相机模式下的功能完整性

frontend/src/views/RemoteControl/index.vue

@@ -16,8 +16,8 @@
       <el-col :span="3"></el-col>
       <el-col :span="6"><div class="button up" :class="{ disabled: canStop }" @click="handleLeftRightClick($event, 'left')"><span style="font-size: 12px;">左脚配置</span></div></el-col>
       <!-- ========== 拍照配置按钮（仅多相机模式显示）========== -->
-      <el-col :span="6" v-if="isMultiCameraMode">
-        <div class="button up photo-config-btn" :class="{ disabled: canStop, active: showPhotoMenu }" @click="handlePhotoConfigClick">
+      <el-col :span="6">
+        <div class="button up photo-config-btn"  v-if="isMultiCameraMode" :class="{ disabled: canStop, active: showPhotoMenu }" @click="handlePhotoConfigClick">
           <span style="font-size: 12px;">拍照配置</span>
         </div>
       </el-col>