misc: small fix or general refactoring i did not bother commenting

modules/packet_proxy_android.go

@@ -1,7 +1,3 @@
-// +build darwin
-// +build windows
-// +build linux,!amd64
-
 package modules
 
 import (

modules/packet_proxy_darwin.go

@@ -0,0 +1,39 @@
+package modules
+
+import (
+	"github.com/bettercap/bettercap/session"
+)
+
+type PacketProxy struct {
+	session.SessionModule
+}
+
+func NewPacketProxy(s *session.Session) *PacketProxy {
+	return &PacketProxy{
+		SessionModule: session.NewSessionModule("packet.proxy", s),
+	}
+}
+
+func (pp PacketProxy) Name() string {
+	return "packet.proxy"
+}
+
+func (pp PacketProxy) Description() string {
+	return "Not supported on this OS"
+}
+
+func (pp PacketProxy) Author() string {
+	return "Simone Margaritelli <evilsocket@protonmail.com>"
+}
+
+func (pp *PacketProxy) Configure() (err error) {
+	return session.ErrNotSupported
+}
+
+func (pp *PacketProxy) Start() error {
+	return session.ErrNotSupported
+}
+
+func (pp *PacketProxy) Stop() error {
+	return session.ErrNotSupported
+}

modules/packet_proxy_windows.go

@@ -0,0 +1,39 @@
+package modules
+
+import (
+	"github.com/bettercap/bettercap/session"
+)
+
+type PacketProxy struct {
+	session.SessionModule
+}
+
+func NewPacketProxy(s *session.Session) *PacketProxy {
+	return &PacketProxy{
+		SessionModule: session.NewSessionModule("packet.proxy", s),
+	}
+}
+
+func (pp PacketProxy) Name() string {
+	return "packet.proxy"
+}
+
+func (pp PacketProxy) Description() string {
+	return "Not supported on this OS"
+}
+
+func (pp PacketProxy) Author() string {
+	return "Simone Margaritelli <evilsocket@protonmail.com>"
+}
+
+func (pp *PacketProxy) Configure() (err error) {
+	return session.ErrNotSupported
+}
+
+func (pp *PacketProxy) Start() error {
+	return session.ErrNotSupported
+}
+
+func (pp *PacketProxy) Stop() error {
+	return session.ErrNotSupported
+}