[FEATURE] Editing and returning to previous messages

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

I often return to my previous messages and edit them in cursor, however claude code tool doesn't allow that.

Proposed Solution

Adding a feature similar to the one implemented in cursor chats, that allows user to edit any previous message in chat.

Alternative Solutions

_No response_

Priority

High - Significant impact on productivity

Feature Category

Interactive mode (TUI)

Use Case Example

_No response_

Additional Context

_No response_