Add OpenVPN, TrustTunnel, Sudoku, inbound managers. Fixes

include/sudoku.go

@@ -0,0 +1,17 @@
+//go:build with_sudoku
+
+package include
+
+import (
+	"github.com/sagernet/sing-box/adapter/inbound"
+	"github.com/sagernet/sing-box/adapter/outbound"
+	"github.com/sagernet/sing-box/protocol/sudoku"
+)
+
+func registerSudokuInbound(registry *inbound.Registry) {
+	sudoku.RegisterInbound(registry)
+}
+
+func registerSudokuOutbound(registry *outbound.Registry) {
+	sudoku.RegisterOutbound(registry)
+}