feat: Enhance SampleSelector component with keyboard navigation and search filtering

Commit notes

This commit introduces keyboard navigation for selecting samples in the SampleSelector component, allowing users to navigate through the list using arrow keys and select samples with the Enter key. Additionally, it implements a search filtering mechanism that dynamically updates the displayed samples based on the user's input, improving the overall usability and accessibility of the component. The code has been refactored for clarity and consistency, ensuring a smoother user experience.