[READ-ONLY] Mirror of https://github.com/okikio/sparql-client. jsr.io/@okikio/sparql

feat(triplestore): add persistent RDF dataset storage with crash recovery master

- Implemented a crash-recoverable persistent RDF dataset backed by a structural filesystem. - Introduced a minimal in-memory filesystem for testing durability. - Added format records and validation for persistent storage. - Created a comprehensive store class for managing RDF datasets with commit and recovery mechanisms. - Developed tests to ensure correct behavior during mutations, recovery from failures, and handling of corrupt data. - Included benchmarks for performance evaluation of lookup and recovery mechanisms. - Added README documentation for usage and storage capabilities. Signed-off-by: Okiki Ojo <okiki@thunderstrike.co>