fix(module,net): add missing context to server message

fix #6

doc/apps/server-api/store.md

@@ -178,6 +178,6 @@ var results = store.query(ctx, "myCollection", {
     limit: 10,
     offset: 5,
     orderBy: "foo",
-    orderDirection: store.ASC,
+    orderDirection: store.DIRECTION_ASC,
 });
 ```

pkg/module/net/module.go

@@ -38,9 +38,10 @@ func (m *Module) broadcast(call goja.FunctionCall, rt *goja.Runtime) goja.Value
 	}
 
 	data := call.Argument(0).Export()
+	ctx := context.Background()
 
-	msg := module.NewServerMessage(nil, data)
-	if err := m.bus.Publish(context.Background(), msg); err != nil {
+	msg := module.NewServerMessage(ctx, data)
+	if err := m.bus.Publish(ctx, msg); err != nil {
 		panic(rt.ToValue(errors.WithStack(err)))
 	}