feat(git-provider): Add basic GitRepo provider

src/PowershellModule/Git/GitProvider.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Management.Automation;
+using System.Management.Automation.Provider;
+
+namespace PowershellModule.Git;
+
+// https://learn.microsoft.com/en-us/powershell/scripting/developer/provider/accessdbprovidersample02?view=powershell-7.6
+[CmdletProvider(Name, ProviderCapabilities.None)]
+public class GitProvider : NavigationCmdletProvider
+{
+	public const string Name = "GitRepo";
+
+	public GitProvider()
+	{
+	}
+
+	protected override PSDriveInfo NewDrive(PSDriveInfo drive)
+	{
+		if (drive.Root != string.Empty)
+		{
+			throw new Exception("Drive root must be an empty string");
+		}
+		return base.NewDrive(drive);
+	}
+
+	protected override void NewItem(string path, string itemTypeName, object newItemValue)
+	{
+		base.NewItem(path, itemTypeName, newItemValue);
+	}
+
+	protected override PSDriveInfo RemoveDrive(PSDriveInfo drive)
+	{
+		return base.RemoveDrive(drive);
+	}
+
+	// I think this is needed to be able to cd into it
+	protected override bool IsItemContainer(string path)
+	{
+		return true;
+	}
+
+	// I think this is needed to be able to cd into it
+	protected override bool ItemExists(string path)
+	{
+		return true;
+	}
+
+	protected override bool IsValidPath(string path)
+	{
+		throw new System.NotImplementedException();
+	}
+}