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/Controllers/Dto/CameraConfigDto.cs

@@ -61,6 +61,8 @@ public class CameraConfigDto
     [MaxLength(64, ErrorMessage = "密码长度不能超过64个字符")]
     public string Password { get; set; } = string.Empty;
 
+    public long RenderHandle { get; set; }
+
     /// <summary>
     /// 通道号 (通常为1)
     /// </summary>

SHH.CameraSdk/Controllers/Dto/DeviceUpdateDto.cs

@@ -41,16 +41,18 @@ public class DeviceUpdateDto
 
     /// <summary>RTSP流地址 (非SDK模式下使用)</summary>
     [MaxLength(256, ErrorMessage = "RTSP地址长度不能超过 256 个字符")]
-    public string? RtspPath { get; set; }
+    public string RtspPath { get; set; }
+        = string.Empty;
 
     /// <summary>关联的主板IP (用于联动控制)</summary>
     [RegularExpression(@"^((25[0-5]|2[0-4]\d|[01]?\d\d?)\.){3}(25[0-5]|2[0-4]\d|[01]?\d\d?)?$",
         ErrorMessage = "请输入合法的IPv4地址")]
-    public string? MainboardIp { get; set; }
+    public string MainboardIp { get; set; }
+        = string.Empty;
 
     /// <summary>关联的主板端口</summary>
     [Range(1, 65535, ErrorMessage = "主板端口号必须在 1-65535 范围内")]
-    public int? MainboardPort { get; set; }
+    public int MainboardPort { get; set; }
 
     // ==============================================================================
     // 2. 热更新参数 (Hot Update)
@@ -71,7 +73,7 @@ public class DeviceUpdateDto
 
     /// <summary>渲染句柄 (IntPtr 的 Long 形式)</summary>
     [Range(0, long.MaxValue, ErrorMessage = "渲染句柄必须是非负整数")]
-    public long? RenderHandle { get; set; }
+    public long RenderHandle { get; set; }
 
     // ==============================================================================
     // 3. 图像处理参数 (Image Processing - Hot Update)

SHH.CameraSdk/Controllers/Dto/UpdateProcessingRequest.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace SHH.CameraSdk
+namespace SHH.CameraSdk
 {
     public class UpdateProcessingRequest
     {
@@ -13,7 +7,7 @@ namespace SHH.CameraSdk
         public bool EnableExpand { get; set; }
         public int TargetWidth { get; set; }
         public int TargetHeight { get; set; }
-        public bool EnableEnhance { get; set; }
-        public double BrightnessLevel { get; set; }
+        public bool EnableBrightness { get; set; }
+        public int Brightness { get; set; }
     }
-}
+}