Stabilize app run internals

internal/app/run_summary.go

@@ -39,14 +39,6 @@ func (s *runSummary) recordFixedPath() {
 	s.fixedPath++
 }
 
-func (s runSummary) Line() string {
-	status := "ok"
-	if s.failures > 0 {
-		status = "failed"
-	}
-	return fmt.Sprintf("Final status: %s planned=%d publish_new=%d replace_older=%d force_replace=%d skipped=%d failed=%d dry_run=%t fixed_path=%d", status, s.planned, s.publishNew, s.replaceOlder, s.forceReplace, s.skipped, s.failures, s.dryRun, s.fixedPath)
-}
-
 type RunSummaryCounters struct {
 	Status       string `json:"status"`
 	Planned      int    `json:"planned"`