fix(tests): Fix import paths and update for google-genai API

tests/test_session_logging.py

@@ -2,7 +2,7 @@ import pytest
 import tomllib
 from pathlib import Path
 from typing import Generator
-import session_logger
+from src import session_logger
 
 @pytest.fixture
 def temp_logs(tmp_path: Path, monkeypatch: pytest.MonkeyPatch) -> Generator[Path, None, None]: