[FEATURE] Policy Engine determines policy and applies sequentially.
[FEATURE] Check if user_policy applies to an incoming payment.
[FEATURE] Check if invoice_policy applies to an incoming external payment.
[FEATURE] Apply no_policy if no applicable policy found.
[FEATURE] Check if bridge_policy applies to external payment.
[FEATURE] Determine which policy to apply using PolicyEngine
.
Update restart_gateway.js