module documentation and structure

- Add client module to LSPS5 interface alongside event, msgs, service, and utils.
- Define and document constants for maximum app name and webhook URL lengths.

Author: martinsaposnic

lightning-liquidity/src/lsps5/mod.rs

@@ -0,0 +1,28 @@
+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
+//! LSPS5 Webhook Registration Protocol Implementation
+//!
+//! Implements BLIP-55: LSP Protocol for Notification Webhook Registration
+//!
+//! This module provides functionality for Lightning Service Providers to send
+//! webhook notifications to their clients, and for clients to register webhooks
+//! with LSPs.
+
+pub mod client;
+pub mod event;
+pub mod msgs;
+pub mod service;
+pub mod utils;
+
+/// Maximum allowed length for an app_name (in bytes)
+pub const MAX_APP_NAME_LENGTH: usize = 64;
+
+/// Maximum allowed length for a webhook URL (in characters)
+pub const MAX_WEBHOOK_URL_LENGTH: usize = 1024;