Refactor logging and transaction time normalization: Updated the get_client_balance_summary function to use loguru for improved logging clarity. Enhanced transaction processing to normalize transaction_time to UTC, ensuring consistency and accuracy in time handling across transactions.

crud.py

@@ -264,7 +264,7 @@ async def get_client_balance_summary(client_id: str, as_of_time: Optional[dateti
     
     # Log temporal filtering if as_of_time was used
     if as_of_time is not None:
-        from lnbits.core.services import logger
+        from loguru import logger
         # Verify timezone consistency for temporal filtering
         tz_info = "UTC" if as_of_time.tzinfo == timezone.utc else f"TZ: {as_of_time.tzinfo}"
         logger.info(f"Client {client_id[:8]}... balance as of {as_of_time} ({tz_info}): deposits.confirmed_at <= cutoff, payments.transaction_time <= cutoff → {total_deposits - total_payments} centavos remaining")