mirror of
https://github.com/andwati/telecom-platform.git
synced 2026-10-18 19:12:54 +00:00
- Add ExchangeRateProvider type with OpenExchange, Fixer, XE, and Internal constants - Add RealTimeExchangeService struct with provider, apiKey, baseCurrency, rates cache, lastUpdate, cacheTTL, mutex, logger, and httpClient fields - Add ExchangeRateConfig with Provider, APIKey, BaseCurrency, and CacheTTL fields - Add NewRealTimeExchangeService constructor with default 15-minute cache TTL and USD