test(utils): 添加事件驱动模型测试

- 在 sqrt_test.go 中添加了 fastSqr1 测试函数，用于测试事件驱动模型
- 新增了 Event 和 Uint32AsyncEvent 类型用于测试
- 更新了 go.work、go.mod 和

common/utils/event/test_scenarios/request-reply-callback/main_test.go

@@ -0,0 +1,59 @@
+package request_reply_callback
+
+import (
+	"context"
+	"strings"
+	"testing"
+
+	"github.com/badu/bus/test_scenarios/request-reply-callback/orders"
+)
+
+func TestRequestReplyCallback(t *testing.T) {
+	var sb strings.Builder
+	orders.NewRepository(&sb)
+	svc := orders.NewService(&sb)
+
+	ctx := context.Background()
+
+	newOrder0, err := svc.RegisterOrder(ctx, []int{1, 2, 3})
+	if err != nil {
+		t.Fatalf("error creating order : %#v", err)
+	}
+
+	t.Logf("new order #0 : %#v", newOrder0)
+
+	newOrder1, err := svc.RegisterOrder(ctx, []int{4, 5, 6})
+	if err != nil {
+		t.Fatalf("error creating order : %#v", err)
+	}
+
+	t.Logf("new order #1 : %#v", newOrder1)
+	newOrder2, err := svc.RegisterOrder(ctx, []int{7, 8, 9})
+	if err != nil {
+		t.Fatalf("error creating order : %#v", err)
+	}
+
+	t.Logf("new order #2 : %#v", newOrder2)
+
+	stat0, err := svc.GetOrderStatus(ctx, newOrder0.OrderID)
+	if err != nil {
+		t.Fatalf("error getting order status : %#v", err)
+	}
+	t.Logf("order #0 status : %s", stat0.Status)
+
+	stat1, err := svc.GetOrderStatus(ctx, newOrder1.OrderID)
+	if err != nil {
+		t.Fatalf("error getting order status : %#v", err)
+	}
+
+	t.Logf("order #1 status : %s", stat1.Status)
+
+	stat2, err := svc.GetOrderStatus(ctx, newOrder2.OrderID)
+	if err != nil {
+		t.Fatalf("error getting order status : %#v", err)
+	}
+	t.Logf("order #2 status : %s", stat2.Status)
+
+	t.Logf("%s", sb.String())
+
+}