feat: replace iot adapter with mqtt command pipeline

backend/iot-server/cmd/main/main.go

@@ -0,0 +1,30 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"log"
+	"os/signal"
+	"syscall"
+
+	"git.apinb.com/heqiapp/platforms/backend/iot-server/internal/config"
+	"git.apinb.com/heqiapp/platforms/backend/iot-server/internal/service"
+)
+
+func main() {
+	path := flag.String("config", "etc/platform_iot_server_dev.yaml", "YAML 配置文件")
+	flag.Parse()
+	cfg, err := config.Load(*path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	srv, err := service.New(cfg)
+	if err != nil {
+		log.Fatal(err)
+	}
+	ctx, cancel := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer cancel()
+	if err = srv.Run(ctx); err != nil {
+		log.Fatal(err)
+	}
+}