Add http/block outbound & Improve route

adapter/outbound.go

@@ -11,6 +11,7 @@ import (
 type Outbound interface {
 	Type() string
 	Tag() string
+	Network() []string
 	N.Dialer
 	NewConnection(ctx context.Context, conn net.Conn, destination M.Socksaddr) error
 	NewPacketConnection(ctx context.Context, conn N.PacketConn, destination M.Socksaddr) error

adapter/router.go

@@ -12,7 +12,6 @@ type Router interface {
 	Start() error
 	Close() error
 
-	DefaultOutbound() Outbound
 	Outbound(tag string) (Outbound, bool)
 	RouteConnection(ctx context.Context, conn net.Conn, metadata InboundContext) error
 	RoutePacketConnection(ctx context.Context, conn N.PacketConn, metadata InboundContext) error