- Implemented spatial navigation between terminal panes using directional shortcuts (Ctrl+Alt+Arrow keys).
- Improved session handling by ensuring stale sessions are automatically removed when the server indicates they are invalid.
- Added customizable keyboard shortcuts for terminal actions and enhanced search functionality with dedicated highlighting colors.
- Updated terminal themes to include search highlighting colors for better visibility during searches.
- Refactored terminal layout saving logic to prevent incomplete state saves during project restoration.
