Various changes (Controller and test)

- Added RootController
- Added new methods in BaseController
- Added BaseResponse
- Changed Program structure
- Added first basic test for Program

MainProject.Tests/Program_Tests.cs

@@ -0,0 +1,67 @@
+using System;
+using System.Reflection;
+using System.Net;
+using System.Net.Http;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using BasicDotnetTemplate.MainProject;
+
+
+namespace BasicDotnetTemplate.MainProject.Tests;
+
+[TestClass]
+public class Program_Tests
+{
+    [TestMethod]
+    public async Task Program_Configuration_IsValid()
+    {
+        Environment.SetEnvironmentVariable("ASPNETCORE_ENVIRONMENT", "Development");
+
+        try
+        {
+            var reflectionType = typeof(ReflectionProgram);
+
+            if (reflectionType != null)
+            {
+                MethodInfo[] methods = reflectionType.GetMethods(); //Using BindingFlags.NonPublic does not show any results
+
+                MethodInfo? execute = null;
+
+                foreach (MethodInfo m in methods)
+                {
+                    if (m.Name == "LaunchConfiguration")
+                    {
+                        execute = m;
+                    }
+                }
+
+                if (execute != null)
+                {
+                    object initializeObj = execute.Invoke(null, new object[] { });
+                    MethodInfo initialize = (MethodInfo)initializeObj;
+                    if (initialize != null)
+                    {
+                        initialize.Invoke(null, new object[] { new string[] { } });
+                        Assert.IsTrue(true);
+                    }
+                    else
+                    {
+                        Assert.Fail("Initialize is null.");
+                    }
+                }
+                else
+                {
+                    Assert.Fail("Initialize method not found in Program class.");
+                }
+            }
+            else
+            {
+                Assert.Fail("Program class not found in the assembly.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine(ex.InnerException);
+            Assert.Fail($"An exception was thrown: {ex.Message}");
+        }
+    }
+}