Save and restore live SFTP session when switching languages
instead of disconnecting and recreating everything from scratch.
Terminal reconnects automatically via set_server().
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add transport.set_keepalive(30) to all SSH connections
- Add SFTPSession.reconnect() method
- Auto-reconnect in _refresh_remote with retry on failure
- Auto-reconnect before upload/download operations
- Guard all remote navigation methods with connection checks
- ShellSession.connected wrapped in try/except
- Terminal: reset reconnect counter on send failure, increase max to 5
- Terminal: trigger reconnect on send to dead session
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- SFTP cleanup on app close and language switch
- Windows drive selector in local panel
- Browse and Refresh buttons for local panel
- Recursive upload/download/delete of folders
- Drag-and-drop between local and remote panels
- Sudo mode toggle for privileged file operations
- New i18n keys for EN/RU/ZH
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
