feat: add Go backend compatibility service scaffold

go-backend/internal/http/router.go

@@ -0,0 +1,19 @@
+package httpserver
+
+import (
+	"net/http"
+
+	"go-backend/internal/http/handler"
+	"go-backend/internal/http/middleware"
+)
+
+func NewRouter(h *handler.Handler, jwtSecret string) http.Handler {
+	mux := http.NewServeMux()
+	h.Register(mux)
+	mux.Handle("/system-info", h.WebSocketHandler())
+
+	wrapped := middleware.Recover(mux)
+	wrapped = middleware.JWT(middleware.AuthOptions{JWTSecret: jwtSecret})(wrapped)
+	wrapped = middleware.CORS(wrapped)
+	return wrapped
+}