feat: enable configured multitable synchronization

internal/multitable/worker.go

@@ -2,6 +2,7 @@ package multitable
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"time"
 
@@ -75,7 +76,9 @@ func (w *Worker) claim() []model.MultiTableOutbox {
 func (w *Worker) retry(event model.MultiTableOutbox, cause error) {
 	status := "pending"
 	availableAt := time.Now().Add(backoff(event.Attempts))
-	if event.Attempts >= w.config.MaxAttempts {
+	// A missing source row cannot be repaired by retrying. This commonly occurs
+	// for audit events created before a source record was deleted.
+	if errors.Is(cause, gorm.ErrRecordNotFound) || event.Attempts >= w.config.MaxAttempts {
 		status = "failed"
 	}
 	message := truncate(cause.Error(), 1024)