Enhance sample management and similarity features

Commit notes

- Updated `XOHandler` to include a new `GetSimilar` method that utilizes an analysis service for UMAP-based similarity, improving the accuracy of similar sample retrieval. - Added functionality to delete associated sample versions in `DeleteSample` and `DeleteSamplePack` methods, ensuring foreign key constraints are respected during deletions. - Introduced new API client methods for fetching similar samples and updated the `TracksList` component to display similar samples in a modal, enhancing user experience. - Refactored the API and query handling for better integration with the new similarity features.

This commit aims to improve sample management and provide users with enhanced capabilities for discovering similar samples.