feat: the text box is not easily to be used to scroll up and down if the input text is long (with logs)

## Problem / Motivation

the text box is not easily to be used to scroll up and down if the input text is long (with logs)

## Proposed Solution

either make the text box is bigger or with a bar to allow user scroll and down

## Alternatives Considered

x

## Additional Context

x

Start by locating the text box used for entering long input and inspect how its size and overflow behavior are defined. Compare the proposed larger box and scrollbar options, then verify that long log input can be viewed by scrolling up and down without disrupting normal entry.

Written by the indexing model from the issue text.