[*] 修复通道删除

taoyao-signal-server/taoyao-boot/src/main/java/com/acgist/taoyao/boot/config/FfmpegProperties.java

@@ -31,6 +31,10 @@ public class FfmpegProperties {
     private String storageImagePath;
     @Schema(title = "视频存储目录", description = "视频存储目录")
     private String storageVideoPath;
+    @Schema(title = "预览截图时间", description = "预览截图时间")
+    private Integer previewTime;
+    @Schema(title = "预览截图时间", description = "预览截图时间")
+    private String durationRegex;
     @Schema(title = "录像录像地址", description = "录像录像地址")
     private String host;
     @Schema(title = "录像最小端口", description = "录像最小端口")