Changelog: • New!CoinsEngine and Placeholder currency command usage - users can now use currency ID directly (e.g., /cf create coins 1) instead of only syntax-command or coinsengine:<id> format • Fix!CoinsEngine API compatibility • Fix! Custom placeholder currency winrate placeholders now return actual winrate (was returning 0 before) • Optimize!Improved invalid currency error message • Optimize! Improved CoinsEngineCurrencyHandler initialization