refactor(video): 移除模板占位符检查逻辑

- 删除了模板占位符验证相关代码
- 简化了设备计数逻辑
- 移除了不必要的模板占位符列表操作

src/main/java/com/ycwl/basic/repository/VideoTaskRepository.java

@@ -91,17 +91,13 @@ public class VideoTaskRepository {
             return 1;
         }
         AtomicInteger deviceCount = new AtomicInteger();
-        List<String> templatePlaceholder = templateRepository.getTemplatePlaceholder(task.getTemplateId());
         paramJson.entrySet().stream()
                 .filter(entry -> StringUtils.isNumeric(entry.getKey()))
                 .forEach(entry -> {
                     List<Object> jsonArray = JacksonUtil.parseArray(JacksonUtil.toJSONString(entry.getValue()), Object.class);
                     if (jsonArray != null && !jsonArray.isEmpty()) {
                         for (Object ignored : jsonArray) {
-                            if (templatePlaceholder.contains(entry.getKey())) {
-                                deviceCount.getAndIncrement();
-                                templatePlaceholder.remove(entry.getKey());
-                            }
+                            deviceCount.getAndIncrement();
                         }
                     }
                 });