Improve ftl status output readability (#456)

Added JSON formatting w/ indents & line breaks for the ftl status output
-- previously was a giant JSON all on one line

cmd/ftl/cmd_ps.go

@@ -27,7 +27,7 @@ func (s *psCmd) Run(ctx context.Context, client ftlv1connect.ControllerServiceCl
 		return errors.WithStack(err)
 	}
 	if s.JSON {
-		marshaller := jsonpb.Marshaler{}
+		marshaller := jsonpb.Marshaler{Indent: "  "}
 		for _, process := range status.Msg.Processes {
 			err = marshaller.Marshal(os.Stdout, process)
 			if err != nil {

cmd/ftl/cmd_status.go

@@ -37,5 +37,7 @@ func (s *statusCmd) Run(ctx context.Context, client ftlv1connect.ControllerServi
 			deployment.Schema = nil
 		}
 	}
-	return errors.WithStack((&jsonpb.Marshaler{}).Marshal(os.Stdout, status.Msg))
+	return errors.WithStack((&jsonpb.Marshaler{
+		Indent: "  ",
+	}).Marshal(os.Stdout, status.Msg))
 }