chore: embed hysteria, clean irrelevant codes, code from https://github.com/HyNetwork/hysteria

transport/hysteria/conns/faketcp/tcp_stub.go

@@ -0,0 +1,21 @@
+//go:build !linux
+// +build !linux
+
+package faketcp
+
+import (
+	"errors"
+	"net"
+)
+
+type TCPConn struct{ *net.UDPConn }
+
+// Dial connects to the remote TCP port,
+// and returns a single packet-oriented connection
+func Dial(network, address string) (*TCPConn, error) {
+	return nil, errors.New("faketcp is not supported on this platform")
+}
+
+func Listen(network, address string) (*TCPConn, error) {
+	return nil, errors.New("faketcp is not supported on this platform")
+}