9e4cb446ef
- Add get_budget, sign_message, create_connection request/response types - Add NwcTransactionType (incoming/outgoing) and NwcTransactionState (PENDING/SETTLED/FAILED/ACCEPTED) constants - Add missing error codes: BAD_REQUEST, NOT_FOUND, EXPIRED - Add settle_deadline field to NwcTransaction - Add total_count to ListTransactionsResult - Add metadata and lud16 to GetInfoResult - Add unpaid_outgoing and unpaid_incoming to ListTransactionsParams - Update Jackson deserializers for new method types - Add AlbyInteropTest with 25+ tests verifying compatibility with Alby Hub's JSON formats for all request/response types - Update existing tests for new constants and error codes https://claude.ai/code/session_01JFogiwyR4CPVP8cRznqahJ