fluxa-agent-wallet 是做什麼的？
FluxA Agent Wallet allows AI agents to securely use a user’s wallet, enabling the agent to perform payment-related actions within the approved scope. Capabilities include x402 payments, USDC transfers, agent-to-agent transfers, payment links for receiving payments, AI social gifting, discovering and calling x402 resources (one-shot APIs), and using payment-related skills (one-shot skills). Use this tool when the user the user asks to perform any of these payment-related actions.