added ruff test

shared/src/orisys_app_shared/camera/__init__.py

@@ -1,6 +1,10 @@
 """Camera discovery and raw preview helpers."""
 
-from orisys_app_shared.camera.discovery import CameraInfo, list_cameras, pick_default_camera
+from orisys_app_shared.camera.discovery import (
+    CameraInfo,
+    list_cameras,
+    pick_default_camera,
+)
 from orisys_app_shared.camera.preview import RawPreviewSession
 
 __all__ = [

shared/src/orisys_app_shared/camera/discovery.py

@@ -114,7 +114,7 @@ def list_cameras(max_index: int = DEFAULT_MAX_CAMERA_INDEX) -> list[CameraInfo]:
     backends = _backend_candidates()
 
     with _suppress_opencv_noise():
-        for index in range(0, max_index + 1):
+        for index in range(max_index + 1):
             for backend_name, backend_api in backends:
                 info = _try_open(index, backend_name, backend_api)
                 if info is None: