json: Add `UnmarshalDisallowUnknownFields`

domain: Fix panic caused by possible generation of duplicate keys for…

… `domainSuffix`

Add dump for domain matcher

Make RoutingMark uint32

Recover context json for go1.20

Drop support for go1.18 and go1.19

Fix get source address from `X-Forwarded-For`

Add redirect and tproxy controls

Fix PrefixFromNet

Fix PrefixFromNet