feat: refactor payment system with multi-currency support and TRX native transfer detection

- Add multi-currency exchange rate API integration (GetRateForCoin)
 - Implement native TRX transfer detection alongside TRC20 USDT transfers
 - Replace deprecated Tronscan API with Trongrid API for better reliability
 - Add TRON Grid API key configuration support
 - Refactor order service to support multiple tokens and currencies
 - Update wallet address locking/unlocking to track token type
 - Add base58 and gjson dependencies for crypto operations
 - Optimize SQLite connection with WAL mode and busy timeout
 - Remove deprecated USDT rate job (replaced by dynamic rate API)
 - Update order data model to include currency and receive address fields
 - Enhance TRC20 callback with improved error handling and logging

src/model/dao/mdb_sqlite_cgo.go

@@ -8,5 +8,9 @@ import (
 )
 
 func openDB(dsn string, cfg *gorm.Config) (*gorm.DB, error) {
-	return gorm.Open(sqlite.Open(dsn), cfg)
+	db, err := gorm.Open(sqlite.Open(dsn+"?_journal_mode=WAL&_busy_timeout=5000"), cfg)
+	if err != nil {
+		return nil, err
+	}
+	return db, nil
 }