feat: move gateway web code to dedicated directory

cmd/hway/server.go

@@ -0,0 +1,20 @@
+//go:build js && wasm
+
+package main
+
+import (
+	"github.com/labstack/echo/v4"
+	"github.com/onsonr/sonr/internal/ctx"
+	"github.com/onsonr/sonr/pkg/nebula/routes"
+	"github.com/syumai/workers"
+)
+
+func main() {
+	s := echo.New()
+	s.Use(ctx.UseSession)
+
+	s.GET("/", routes.Home)
+	s.GET("/login", routes.LoginStart)
+	s.GET("/register", routes.RegisterStart)
+	workers.Serve(s)
+}