Store per-user auto-withdraw amounts, expose them via the wallet API, and process withdrawals when balances reach the configured threshold after payments or on a schedule.
Co-authored-by: Cursor <cursoragent@cursor.com>
Adds account avatar upload (multipart proxy to identity), wallet payout-account
+ withdrawal endpoints, and a hourly mini:cancel-stale-payments command that
cancels payments pending beyond 6h (new MiniPayment::STATUS_CANCELED).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>