Merge the two different editors into a Samsung Notes–like one

Here is a preview from the pull request:

<img width="300" alt="Image" src="https://github.com/user-attachments/assets/ad684f35-244b-405d-82fd-c817baaf9ed4" />

And here is one poorly made by me:

<img src="https://github.com/user-attachments/assets/57a3ef96-e977-4a65-879f-fc5fe0bfecc2" width="300" />  

**Why add this feature:**

- Smoother experience  
- Makes the editor more intuitive