feat(aiot): 告警列表和详情显示摄像头名称

- 列表摄像头列优先显示cameraName
- 详情页摄像头字段优先显示cameraName
- 降级显示cameraId或'-'

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web-antd/src/views/aiot/alarm/list/index.vue

@@ -202,7 +202,7 @@ const [Grid, gridApi] = useVbenVxeGrid({
     <Grid table-title="告警列表">
       <!-- 摄像头列 -->
       <template #camera="{ row }">
-        <span class="font-medium">{{ row.cameraId || '-' }}</span>
+        <span class="font-medium">{{ row.cameraName || row.cameraId || '-' }}</span>
       </template>
 
       <!-- 告警类型列 -->
@@ -302,7 +302,7 @@ const [Grid, gridApi] = useVbenVxeGrid({
           </div>
           <div>
             <span class="text-gray-500">摄像头：</span>
-            <span class="font-medium">{{ currentAlert.cameraId }}</span>
+            <span class="font-medium">{{ currentAlert.cameraName || currentAlert.cameraId || '-' }}</span>
           </div>
           <div>
             <span class="text-gray-500">告警类型：</span>