Fix work with namespaces

Author: RomanSoloweow

global.json

@@ -1,7 +1,7 @@
 {
   "sdk": {
     "version": "8.0.0",
-    "rollForward": "latestMinor",
+    "rollForward": "latestMajor",
     "allowPrerelease": false
   }
 }

src/SimpleStateMachine.StructuralSearch.Sandbox/Expr.cs

@@ -1,17 +1,11 @@
-using Pidgin;
-using SimpleStateMachine.StructuralSearch.Extensions;
-using SimpleStateMachine.StructuralSearch.Helper;
-using static Pidgin.Parser;
-
-namespace SimpleStateMachine.StructuralSearch.Sandbox;
+namespace SimpleStateMachine.StructuralSearch.Sandbox;
 
 internal static class Program
 {
     static void Main(string[] args)
     {
         //StructuralSearch.ParseFindTemplate()
 
-
         var path = "Test.txt";
         var oldText = "0123456789";
         var text = "test";

src/SimpleStateMachine.StructuralSearch.Sandbox/ExprParser.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using SimpleStateMachine.StructuralSearch.Configurations;
 using SimpleStateMachine.StructuralSearch.Helper;
 using SimpleStateMachine.StructuralSearch.Tests.Mock;
 using Xunit;

src/SimpleStateMachine.StructuralSearch.Sandbox/Program.cs

@@ -1,4 +1,4 @@
-namespace SimpleStateMachine.StructuralSearch.Tests.Examples;
+namespace SimpleStateMachine.StructuralSearch.Tests.ExamplesInput;
 
 public class Common
 {

src/SimpleStateMachine.StructuralSearch.Tests/ConfigurationFileTests.cs

@@ -1,4 +1,4 @@
-namespace SimpleStateMachine.StructuralSearch.Tests.Examples;
+namespace SimpleStateMachine.StructuralSearch.Tests.ExamplesInput;
 
 public class Common2
 {

src/SimpleStateMachine.StructuralSearch.Tests/ExamplesInput/Common.cs

@@ -1,7 +1,7 @@
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace SimpleStateMachine.StructuralSearch.Tests.Examples;
+namespace SimpleStateMachine.StructuralSearch.Tests.ExamplesInput;
 
 public class Test
 {

src/SimpleStateMachine.StructuralSearch.Tests/ExamplesInput/Common2.cs

@@ -1,4 +1,4 @@
-namespace SimpleStateMachine.StructuralSearch.Tests.Examples;
+namespace SimpleStateMachine.StructuralSearch.Tests.ExamplesInput;
 
 public class NullUnionOperator
 {

src/SimpleStateMachine.StructuralSearch.Tests/ExamplesInput/Methods.cs

@@ -1,4 +1,4 @@
-namespace SimpleStateMachine.StructuralSearch.Tests.Examples;
+namespace SimpleStateMachine.StructuralSearch.Tests.ExamplesInput;
 
 public class TernaryOperator
 {