chore: 并入 iotlcm-admin-svr 历史到 admin-svr/（原提交 49818c6）

admin-svr/server/internal/service/trafficcutoff.go

@@ -0,0 +1,24 @@
+package service
+
+import "context"
+
+type (
+	ITrafficCutoff interface {
+		Check(ctx context.Context)
+	}
+)
+
+var (
+	localTrafficCutoff ITrafficCutoff
+)
+
+func TrafficCutoff() ITrafficCutoff {
+	if localTrafficCutoff == nil {
+		panic("implement not found for interface ITrafficCutoff, forgot register?")
+	}
+	return localTrafficCutoff
+}
+
+func RegisterTrafficCutoff(i ITrafficCutoff) {
+	localTrafficCutoff = i
+}