v0.0.43

Withdrawals API

• Added withdrawCashBalance mutation with MAKE_WITHDRAWAL scope requirement
• Added WithdrawMethods enum supporting PAYPAL, BANK_ACH, BANK_CARD, and VENMO methods
• Added WithdrawSource enum supporting CASH_BALANCE and REWARDS_BALANCE sources
• Added WithdrawCashBalanceInput input type with idempotency support via idempotencyKey
• Added Withdraw response type with full withdrawal record details including fees, status, and timestamps
• Added WithdrawCashBalanceResponse type returning withdrawal records and updated user balances
• Integrated with payout-service for withdrawal processing
• Added application action logging for audit trail