Release Notes:

- Added the `agent. message_editor_min_lines `setting to allow users to
customize the agent panel message editor default size by using a
different minimum number of lines.

<img width="800" height="1316" alt="Screenshot 2025-09-11 at 5 47 18 pm"
src="https://github.com/user-attachments/assets/20990b90-c4f9-4f5c-af59-76358642a273"
/>

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Co-authored-by: Danilo Leal <daniloleal09@gmail.com>