Pull request: upd-websvc

Merge in DNS/adguard-home from upd-websvc to master

Squashed commit of the following:

commit 30d6a2dc5083efd91479bcbe20f03c37baddbf94
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Aug 9 18:55:42 2022 +0300

    all: upd openapi, websvc

internal/v1/cmd/cmd.go

@@ -8,12 +8,11 @@ import (
 	"context"
 	"io/fs"
 	"math/rand"
-	"net"
+	"net/netip"
 	"time"
 
 	"github.com/AdguardTeam/AdGuardHome/internal/v1/websvc"
 	"github.com/AdguardTeam/golibs/log"
-	"github.com/AdguardTeam/golibs/netutil"
 )
 
 // Main is the entry point of application.
@@ -32,12 +31,9 @@ func Main(clientBuildFS fs.FS) {
 
 	// TODO(a.garipov): Make configurable.
 	web := websvc.New(&websvc.Config{
-		Addresses: []*netutil.IPPort{{
-			IP:   net.IP{127, 0, 0, 1},
-			Port: 3001,
-		}},
-		Start:   start,
-		Timeout: 60 * time.Second,
+		Addresses: []netip.AddrPort{netip.MustParseAddrPort("127.0.0.1:3001")},
+		Start:     start,
+		Timeout:   60 * time.Second,
 	})
 
 	err := web.Start()