Add a time range selector for the Gantt view

### Apache Airflow version main (development) ### If "Other Airflow 3 version" selected, which one? _No response_ ### What happened? <img width="669" height="466" alt="Image" src="https://github.com/user-attachments/assets/7718728f-1c56-4a0e-9c80-ba8775ac6ebf" /> ### What you think should happen instead? Gantt view for each task should show correct bars representing start and end time. <img width="1350" height="684" alt="Image" src="https://github.com/user-attachments/assets/ffc773a8-877e-4721-8566-06babdae991b" /> _No response_ ### How to reproduce 1. Run any Dag on airflow main branch 2. Clear dagrun and notice the gantt view. ### Operating System Linux ### Versions of Apache Airflow Providers _No response_ ### Deployment Other ### Deployment details _No response_ ### Anything else? _No response_ ### Are you willing to submit PR? - [ ] Yes I am willing to submit a PR! ### Code of Conduct - [x] I agree to follow this project's [Code of Conduct](https://github.com/apache/airflow/blob/main/CODE_OF_CONDUCT.md)