[Feature]: [UX] Terminal style history for chat input text field.

[PratyushChauhan]

Before submitting

• I searched existing issues and did not find a duplicate.
• I am describing a concrete problem or use case, not just a vague idea.

Area

apps/desktop

Problem or use case

As a user, I want to press the UP arrow key, to populate my chat input text field with the previous message in the chat history.

Proposed solution

When the user is focused on the chat input text field, pressing the UP arrow key should populate the text field with the previous message.

Why this matters

Improves UX while using chat.

Smallest useful scope

--

Alternatives considered

No response

Risks or tradeoffs

No response

Examples or references

No response

Contribution

• I would be open to helping implement this.

[PratyushChauhan]

Simple enough change, made a minimal pr.