Working on the project editor.

Implemented a very basic version of command line tool.

Progrart.Cmd/Program.cs

@@ -0,0 +1,67 @@
+using Progrart.Core.ProjectSystem;
+using Progrart.Core.Storage;
+
+namespace Progrart.Cmd
+{
+	internal class Program
+	{
+		static void Main(string[] args)
+		{
+			string? project_file = null;
+			string? configuration = null;
+			for (int i = 0; i < args.Length; i++)
+			{
+				string? item = args[i];
+				switch (item)
+				{
+					case "-c":
+					case "--config":
+					case "--configuration":
+						{
+							i++;
+							item = args[i];
+							configuration = item;
+						}
+						break;
+					default:
+						{
+
+							if (File.Exists(item))
+							{
+								project_file = item;
+							}
+						}
+						break;
+				}
+			}
+			if (project_file != null)
+				if (configuration != null)
+				{
+					FileInfo fi = new FileInfo(project_file);
+					if (fi.Directory is DirectoryInfo di)
+					{
+						using var fs = fi.OpenRead();
+						using var sr = new StreamReader(fs);
+						ClassicStorageProvider provider = new ClassicStorageProvider(di);
+						Builder builder = new Builder(sr, provider);
+						builder.OnProgressUpdate = (v, m) =>
+						{
+							Console.WriteLine($"{v}/{m}");
+						};
+						builder.OnCompleted = () =>
+						{
+							Environment.Exit(0);
+						};
+						Task.Run(async () =>
+						{
+							await builder.Build(configuration);
+						});
+						while (true)
+						{
+							Thread.Sleep(1000);
+						}
+					}
+				}
+		}
+	}
+}