Feature Request: Adding match and replace

Hey, cool project. I've been using it for a while.
One thing that keeps bugging me is not being able to replace text with the Find feature.
In my opinion, this should be added, as it would significantly improve the application.

<img width="1516" height="1000" alt="Image" src="https://github.com/user-attachments/assets/a4a79e18-75ff-42b4-be40-99af5372871d" />