Engram TUI permitir borrar sessions manualmente

[sewandev]

📋 Pre-flight Checks

• I have searched existing issues and this is not a duplicate
• I understand this issue needs status:approved before a PR can be opened

🔍 Problem Description

Engram tui no permite eliminar sesiones manualmente y debería poder hacerlo, con algún paso de confirmación para que no se haga por error.

💡 Proposed Solution

Me gustaría que Engram Tui permita eliminar sessions manualmente

📦 Affected Area

TUI (terminal UI)

🔄 Alternatives Considered

No response

📎 Additional Context

No response