Add a checkbox to the AccordionPatient component to allow selecting/deselecting a patient.
When a patient is selected, all their studies and series should also be selected by default.
Checklist:
[ ] Add a checkbox for patient selection in the AccordionPatient component.
[ ] Ensure selecting a patient also selects all associated studies and series.
[ ] Provide a way to update the selection state in ContentRoot.
Add a checkbox to the AccordionPatient component to allow selecting/deselecting a patient.
When a patient is selected, all their studies and series should also be selected by default.
Checklist: