Initialize camera width and height to 0

When creating a new CameraSettings for a detected camera, explicitly set width and height to 0. This ensures the new_cam instance has those fields initialized rather than relying on implicit defaults.

Author: C-Achard

dlclivegui/gui/camera_config_dialog.py

@@ -996,6 +996,8 @@ def _add_selected_camera(self) -> None:
         new_cam = CameraSettings(
             name=detected.label,
             index=detected.index,
+            width=0,
+            height=0,
             fps=30.0,
             backend=backend,
             exposure=0,