Создание проекта.

Bank/Bank.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.35919.96 d17.13
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Bank", "Bank\Bank.csproj", "{4D1918AC-313F-49A6-9FA3-620F496B2484}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{4D1918AC-313F-49A6-9FA3-620F496B2484}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4D1918AC-313F-49A6-9FA3-620F496B2484}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4D1918AC-313F-49A6-9FA3-620F496B2484}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4D1918AC-313F-49A6-9FA3-620F496B2484}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {F031059E-5420-4C9E-8900-3F0258FB4C0D}
+	EndGlobalSection
+EndGlobal

Bank/Bank/Bank.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>