NetMQ 协议，支持摄像头增、删、改

SHH.Contracts/CameraConfigDto.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using Newtonsoft.Json;
+using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations;
 
 namespace SHH.Contracts
@@ -137,6 +138,7 @@ namespace SHH.Contracts
         /// <summary>
         /// 是否立即执行
         /// </summary>
+        [JsonProperty("ImmediateExecution")] // 确保 JSON 里的这个 key 能精准对应到这个属性
         public bool ImmediateExecution { get; set; }
     }
 

SHH.Contracts/Commands/ProtocolHeaders.cs

@@ -8,6 +8,8 @@
         public const string Command = "COMMAND";
         public const string CommandResult = "COMMAND_RESULT";
 
-        public const string SyncCamera = "Sync_Camera";
+        public const string Sync_Camera = "Sync_Camera";
+
+        public const string Remove_Camera = "Remove_Camera";
     }
 }