3fa1dbf8cc
This commit introduces a new `distance` CLI subcommand that computes pairwise genomic distance matrices using configurable metrics (Jaccard, Hamming, Bray-Curtis, Euclidean, and Hellinger). It optionally generates phylogenetic trees (NJ or UPGMA) in Newick format and outputs results as CSV. The implementation adds a robust distance computation backend that dynamically routes to optimized backends based on index configuration, supports parallel iteration, and gracefully handles missing data. Additionally, it adds a `dump` task for exporting k-mer to genome mappings as CSV, introduces an `InvalidInput` error variant, updates dependencies to support numerical operations and tree construction, and performs minor module reorganizations.