fix(aiot): 截图刷新添加force参数，绕过WVP 5分钟缓存

getSnapUrl新增force参数，refreshSnap时传force=true，
使WVP后端跳过Redis缓存重新向Edge请求截图。

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

apps/web-antd/src/api/aiot/device/index.ts

@@ -190,11 +190,12 @@ export function deleteRoi(roiId: string) {
  * 获取摄像头截图 URL
  * 截图接口需要认证，通过 query param 传递 access-token
  */
-export async function getSnapUrl(cameraCode: string): Promise<string> {
+export async function getSnapUrl(cameraCode: string, force = false): Promise<string> {
   const token = await getWvpToken();
   return (
     `${apiURL}/aiot/device/roi/snap` +
     `?cameraCode=${encodeURIComponent(cameraCode)}` +
+    `&force=${force}` +
     `&access-token=${encodeURIComponent(token)}` +
     `&t=${Date.now()}`
   );

apps/web-antd/src/views/aiot/device/roi/index.vue

@@ -134,14 +134,14 @@ function goBack() {
 
 // ==================== 截图 ====================
 
-async function buildSnapUrl() {
+async function buildSnapUrl(force = false) {
   if (cameraCode.value) {
-    snapUrl.value = await getSnapUrl(cameraCode.value);
+    snapUrl.value = await getSnapUrl(cameraCode.value, force);
   }
 }
 
 async function refreshSnap() {
-  await buildSnapUrl();
+  await buildSnapUrl(true);
 }
 
 // ==================== ROI 数据加载 ====================