Refactor: Introduce WrapperHandler for managing API wrappers with retry logic; update related modules and tests

tests/utils/test_market_aggregator.py

@@ -1,7 +1,6 @@
 import pytest
 from datetime import datetime
-from app.api.base.markets import ProductInfo, Price
-from app.utils.market_aggregation import aggregate_history_prices, aggregate_product_info
+from app.api.base.markets import ProductInfo, Price, aggregate_history_prices, aggregate_product_info
 
 
 @pytest.mark.aggregator

tests/utils/test_wrapper_handler.py

@@ -1,5 +1,5 @@
 import pytest
-from app.utils.wrapper_handler import WrapperHandler
+from app.api.wrapper_handler import WrapperHandler
 
 class MockWrapper:
     def do_something(self) -> str: