增加SolutionDir配置

Directory.Build.props

@@ -0,0 +1,5 @@
+<Project>
+  <PropertyGroup>
+    <SolutionDir>$(MSBuildThisFileDirectory)</SolutionDir>
+  </PropertyGroup>
+</Project>

Tnb.Server.sln

@@ -24,6 +24,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "解决方案项", "解决
 		.editorconfig = .editorconfig
 		clear_bin_obj.cmd = clear_bin_obj.cmd
 		common.props = common.props
+		Directory.Build.props = Directory.Build.props
 		dotnet.ruleset = dotnet.ruleset
 		global.json = global.json
 		nuget.config = nuget.config