[Bug] modePickerTextHandler and modePickerBuilder duplicate issue

[Teewhydot]

Describe the bug
After providing an implementation for those two parameters, the result is duplicated and shown twice

To Reproduce
Steps to reproduce the behavior:

1. Provide value for any of the above parameters
2. Hor reload
3. Whatever you rendered is shown twice instead of once
   Screenshots
   If applicable, add screenshots to help explain your problem.

Platforms (please complete the following information):

• Platforms: [e.g. iOS, Android, Web]
• Android
• Web

Minimum Reproducible Example (Required)

        modePickerTextHandler: (
                              {required DateTime monthDate,
                              bool? isMonthPicker}) {
                            String data = DateFormat.yMMM().format(monthDate);
                            // data to be shown is Jun 2025

![Image](https://github.com/user-attachments/assets/84fbf3f4-9eba-49cd-a8bf-ef8b025a5c4a)

                            return data;
                          },