func Satisfied() Rule {
	return &satisfiedRule{}
}
Satisfied returns a rule which allows anything,
it's usualy the last rule on chained rules if no next rule is given,
but it can be used outside of a chain too as a default allow-all rule.
package rule
import (
	"github.com/valyala/fasthttp"
)
type satisfiedRule struct{}
var _ Rule = &satisfiedRule{}