feat(git-provider): Initial Show-GitRepo implementation

src/ModuleCore/Git/GitManager.cs

@@ -57,6 +57,21 @@ public class GitManager
 	{
 		return _registrations.Select(x => new GitReg() { Name = x.Value.Name, Location = x.Value.Location }).ToList();
 	}
+
+	public string GetRepo(string? registeredName)
+	{
+		if (string.IsNullOrEmpty(registeredName))
+		{
+			throw new Exception("Name cannot be null");
+		}
+
+		if (_registrations.TryGetValue(registeredName, out var registration))
+		{
+			return registration.Location;
+		}
+
+		throw new Exception($"No git repo has been registered with the name {registeredName}");
+	}
 }
 
 public class GitReg