v0.1.5

What's Changed

• refactor(binance): update WebSocket API to return receivers and impro… by @Praying in #46
• feat(binance): implement market type aware websocket connection manag… by @Praying in #47
• refactor(binance): standardize HTTP client usage and improve WebSocke… by @Praying in #48
• refactor(binance): replace manual header management with API key requ… by @Praying in #49
• feat(exchange): add futures modules and position/funding parsers for … by @Praying in #50
• fix(okx): harden market parsing and websocket stream handling by @Praying in #54

Full Changelog: v0.1.4...v0.1.5