支持通过网页增加、删除、修改摄像头配置信息

支持摄像头配置信息中句柄的设置，并实测有效

SHH.CameraSdk/Abstractions/Models/VideoSourceConfig.cs

@@ -35,8 +35,7 @@ public class VideoSourceConfig
     public string Password { get; set; } = string.Empty;
 
     /// <summary> 渲染句柄（可选）：用于硬解码时直接绑定显示窗口，提升渲染性能 </summary>
-    [JsonIgnore]
-    public IntPtr RenderHandle { get; set; } = IntPtr.Zero;
+    public long RenderHandle { get; set; }
 
     /// <summary> 物理通道号（IPC 通常为 1；NVR 对应接入的摄像头通道索引） </summary>
     public int ChannelIndex { get; set; } = 1;
@@ -44,6 +43,13 @@ public class VideoSourceConfig
     /// <summary> 默认码流类型（0 = 主码流(高清)，1 = 子码流(低带宽)） </summary>
     public int StreamType { get; set; } = 0;
 
+    /// <summary> 关联的主板IP </summary>
+    public string MainboardIp { get; set; }
+        = string.Empty;
+
+    /// <summary>关联的主板端口</summary>
+    public int MainboardPort { get; set; }
+
     /// <summary> Rtsp 播放路径 </summary>
     public string RtspPath {  get; set; } = string.Empty;
 
@@ -136,6 +142,8 @@ public class VideoSourceConfig
             Password = this.Password,
             RenderHandle = this.RenderHandle,
             ChannelIndex = this.ChannelIndex,
+            MainboardIp = this.MainboardIp,
+            MainboardPort = this.MainboardPort,
             RtspPath = this.RtspPath,
             StreamType = this.StreamType,
             Transport = this.Transport,