v2.3.6

1.增加可空日期读写器及对应测试
2.修复部分参数设置组包长度有问题的
3.修改0x0001数据包的结果属性名称
4.增加字段验证扩展，用于协议长度验证
5.去掉消息Id枚举依赖的特性，使用具体消息体生成T4模板
6.完善指令消息注释

src/JT808.Protocol/JT808.Protocol.csproj

@@ -21,11 +21,22 @@
     <EnableNETAnalyzers>true</EnableNETAnalyzers>
     <EnforceCodeStyleInBuild>true</EnforceCodeStyleInBuild>
   </PropertyGroup>
+  
   <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|netstandard2.0|AnyCPU'">
     <Optimize>false</Optimize>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
   </PropertyGroup>
 
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|netstandard2.1|AnyCPU'">
+    <Optimize>false</Optimize>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net5.0|AnyCPU'">
+    <Optimize>false</Optimize>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+  </PropertyGroup>
+
   <ItemGroup>
     <Compile Remove="Formatters\MessageBodyFormatters\**" />
     <Compile Remove="Metadata\JT808LocationAttachProperties\**" />