Fix template generation error by removing unnecessary post action and conditionally including test project

Co-authored-by: Jaxelr <5913008+Jaxelr@users.noreply.github.com>

Author: Copilot

Content/.template.config/template.json

@@ -28,21 +28,11 @@
         }
       },
       "primaryOutputs": [
-        {
-          "condition": "(includeTest)",
-          "path": "tests/CarterService.Tests.csproj"
-        },
         { 
           "path": "CarterService.sln" 
         }
       ],
       "postActions": [
-        {
-          "condition": "(includeTest)",
-          "description": "Add tests to solution.",
-          "actionId": "D396686C-DE0E-4DE6-906D-291CD29FC5DE",
-          "continueOnError": true
-        },
         {
           "condition": "(!skipRestore)",
           "description": "Restore NuGet packages required by this project.",

Content/CarterService.sln

@@ -11,8 +11,10 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.gitignore = .gitignore
 	EndProjectSection
 EndProject
+#if (includeTest)
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "CarterService.Tests", "tests\CarterService.Tests.csproj", "{BD70CCCF-83F5-4AC2-94EE-D02ECC05212B}"
 EndProject
+#endif
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -23,10 +25,12 @@ Global
 		{990C30E7-F5A2-4AD8-9F80-BD0D18E9AD4C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{990C30E7-F5A2-4AD8-9F80-BD0D18E9AD4C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{990C30E7-F5A2-4AD8-9F80-BD0D18E9AD4C}.Release|Any CPU.Build.0 = Release|Any CPU
+#if (includeTest)
 		{BD70CCCF-83F5-4AC2-94EE-D02ECC05212B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BD70CCCF-83F5-4AC2-94EE-D02ECC05212B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BD70CCCF-83F5-4AC2-94EE-D02ECC05212B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BD70CCCF-83F5-4AC2-94EE-D02ECC05212B}.Release|Any CPU.Build.0 = Release|Any CPU
+#endif
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE