Pull request 1870: nextapi-frontend-fs

Merge in DNS/adguard-home from nextapi-frontend-fs to master

Squashed commit of the following:

commit 3ed959f21939cf5590c27426af46906cbffed502
Merge: e60bbdd04 9fda7bfd3
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jun 13 13:37:00 2023 +0300

    Merge branch 'master' into nextapi-frontend-fs

commit e60bbdd04ce841c1aaaa198cc9dc85ae14799ffa
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Fri Jun 9 14:53:09 2023 +0300

    next: support frontend fs

internal/next/websvc/http.go

@@ -53,6 +53,7 @@ func (svc *Service) handlePatchSettingsHTTP(w http.ResponseWriter, r *http.Reque
 
 	newConf := &Config{
 		ConfigManager:   svc.confMgr,
+		Frontend:        svc.frontend,
 		TLS:             svc.tls,
 		Addresses:       req.Addresses,
 		SecureAddresses: req.SecureAddresses,