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

src/ModuleCore/Git/GitManager.cs

@@ -52,4 +52,15 @@ public class GitManager
 
 		throw new Exception($"Git repo already registered with the name {registrationName}");
 	}
+
+	public List<GitReg> ListRepos()
+	{
+		return _registrations.Select(x => new GitReg() { Name = x.Value.Name, Location = x.Value.Location }).ToList();
+	}
+}
+
+public class GitReg
+{
+	public required string Name { get; set; }
+	public required string Location { get; set; }
 }