🌱 fix: use limited scoped error in generated main.go

[koba1t]

cmd/main.go

	if err = (&controller.FrigateReconciler{
		Client: mgr.GetClient(),
		Scheme: mgr.GetScheme(),
	}).SetupWithManager(mgr); err != nil {
		setupLog.Error(err, "unable to create controller", "controller", "Frigate")
		os.Exit(1)
	}
	// +kubebuilder:scaffold:builder

	if metricsCertWatcher != nil {
		setupLog.Info("Adding metrics certificate watcher to manager")
		if err := mgr.Add(metricsCertWatcher); err != nil {
			setupLog.Error(err, "unable to add metrics certificate watcher to manager")
			os.Exit(1)
		}
	}

	if webhookCertWatcher != nil {
		setupLog.Info("Adding webhook certificate watcher to manager")
		if err := mgr.Add(webhookCertWatcher); err != nil {
			setupLog.Error(err, "unable to add webhook certificate watcher to manager")
			os.Exit(1)
		}
	}

	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {
		setupLog.Error(err, "unable to set up health check")
		os.Exit(1)
	}
	if err := mgr.AddReadyzCheck("readyz", healthz.Ping); err != nil {
		setupLog.Error(err, "unable to set up ready check")
		os.Exit(1)
	}

	setupLog.Info("starting manager")
	if err := mgr.Start(ctrl.SetupSignalHandler()); err != nil {
		setupLog.Error(err, "problem running manager")
		os.Exit(1)
	}

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This pull-request has been approved by: koba1t
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