Refactor

SolutionParityChecker.CLI/Program.cs

@@ -0,0 +1,13 @@
+using SolutionParityChecker.CLI.Commands;
+using Spectre.Console.Cli;
+
+var app = new CommandApp();
+app.Configure(config =>
+{
+    config.SetApplicationName("SolutionParityChecker");
+    config.ValidateExamples();
+
+    config.AddCommand<CompareCommand>("compare");
+});
+
+return await app.RunAsync(args);