Add Reset Project command

.gitignore

@@ -1,3 +1,4 @@
+.vs/
 .idea/
 vm/
 

src/ucll/Commands/ResetProject/ResetProjectCommand.cs

@@ -0,0 +1,65 @@
+internal class ResetProjectCommand(UnityHub unityHub) : SearchPathCommand<ResetProjectSettings>(unityHub)
+{
+	protected override int ExecuteImpl(ResetProjectSettings settings)
+	{
+		string searchPath = ResolveSearchPath(settings.SearchPath, settings.Favorite);
+		ProjectInfo info = Project.Parse(searchPath);
+
+		var resetTargets = new HashSet<string>(StringComparer.OrdinalIgnoreCase)
+		{
+			"Assets", "Packages", "ProjectSettings",
+		};
+
+		bool shouldReset = settings.Yes || AnsiConsole.Confirm(
+			"Do you want to reset this project?",
+			defaultValue: false);
+
+		if (!shouldReset)
+		{
+			throw new UserCancelledException("Resetting cancelled.");
+		}
+
+		AnsiConsole.WriteLine();
+
+		try
+		{
+			foreach (string item in Directory.GetFileSystemEntries(info.Path))
+			{
+				string itemName = Path.GetFileName(item);
+
+				if (resetTargets.Contains(itemName)) continue;
+
+				if (settings.DryRun)
+				{
+					AnsiConsole.MarkupLine($"[dim]Would delete: {Markup.Escape(itemName)}[/]");
+				}
+				else
+				{
+					if (Directory.Exists(item))
+					{
+						AnsiConsole.MarkupLine($"[bold]Deleting directory {Markup.Escape(itemName)}...[/]");
+
+						Directory.Delete(item, true);
+
+						WriteSuccess($"Directory {Markup.Escape(item)} deleted successfully.");
+					}
+					else if (File.Exists(item))
+					{
+						AnsiConsole.MarkupLine($"[bold]Deleting file {Markup.Escape(itemName)}...[/]");
+
+						File.Delete(item);
+
+						WriteSuccess($"File {Markup.Escape(itemName)} deleted successfully.");
+					}
+				}
+			}
+		}
+		catch (Exception ex)
+		{
+			WriteError($"Failed to reset this project: {ex.Message}");
+		}
+
+		WriteSuccess("Resetting process completed.");
+		return 0;
+	}
+}

src/ucll/Commands/ResetProject/ResetProjectSettings.cs

@@ -0,0 +1,12 @@
+using System.ComponentModel;
+
+internal class ResetProjectSettings : MutatingSettings
+{
+	[CommandArgument(0, "[searchPath]")]
+	[Description(Descriptions.SearchPath)]
+	public string? SearchPath { get; init; }
+
+	[CommandOption("-f|--favorite|--favorites")]
+	[Description(Descriptions.Favorite)]
+	public bool Favorite { get; init; }
+}

src/ucll/Program.cs

@@ -95,6 +95,14 @@
 		.WithExample("uninstall-unused", "--yes")
 		.WithExample("uninstall-unused", "--dry-run");
 
+	config.AddCommand<ResetProjectCommand>("reset-project")
+		.WithDescription("Reset Unity project by deleting cache files and folders")
+		.WithExample("reset-project")
+		.WithExample("reset-project", "--yes")
+		.WithExample("reset-project", "--dry-run")
+		.WithExample("reset-project", "--favorite")
+		.WithExample("reset-project", "searchPath");
+
 	config.AddCommand<UpmGitUrlCommand>("upm-git-url")
 		.WithDescription("Generate a git URL for Unity Package Manager from a Unity project")
 		.WithExample("upm-git-url")