fix(eventbus): update error handler to include topic information (#333)

* fix(eventbus): update error handler to include topic information

- Modified error handler signature to accept topic string and error
- Updated panic recovery logic to pass event topic to error handler
- Adjusted SetErrorHandler method parameter signature
- Updated example test to demonstrate new error handler usage
- Enhanced error handling test to verify topic information

* fix(eventbus): unit test

eventbus/eventbus_test.go

@@ -114,7 +114,8 @@ func TestEventBus_ErrorHandler(t *testing.T) {
 
 	eb := NewEventBus[string]()
 
-	eb.SetErrorHandler(func(err error) {
+	eb.SetErrorHandler(func(topic string, err error) {
+		assert.Equal("event1", topic)
 		assert.Equal("error", err.Error())
 	})