Introduces a new PHP client SDK generated via OpenAPI for the Lethean blockchain, including source code, models, API classes, documentation, tests, and configuration files. Updates Makefile to support PHP SDK generation and modifies php.json package configuration.
Introduces a generated Go SDK client for the Lethean Blockchain API, including OpenAPI spec, models, API interfaces, documentation, and tests. This enables Go applications to interact with Lethean blockchain endpoints for block, info, and transaction operations.
