package backup

import "strings"

func normalizeDatabaseNames(items []string) []string {
	result := make([]string, 0, len(items))
	for _, item := range items {
		for _, part := range strings.Split(item, ",") {
			trimmed := strings.TrimSpace(part)
			if trimmed != "" {
				result = append(result, trimmed)
			}
		}
	}
	return result
}