* fix(tui): correct disconnect copy for device scope upgrades
On disconnect, the TUI told users "Pairing required. Run `openclaw devices
list`, approve your request ID, then reconnect." This is misleading: the
gateway is asking for a device *scope upgrade* (the device is already
paired), and "pairing" points users at `openclaw pairing`, which only
handles chat DM pairing — a different subsystem.
- Reword the hint to name the scope upgrade and the actual recovery command
(`openclaw devices approve --latest`), including the `--token`/`--password`
escape hatch for when the device can't approve its own upgrade.
- Also match the gateway's "scope upgrade" disconnect reason, not just
"pairing required".
AI-assisted (Claude Code).
* fix(tui): clarify device approval preview hint