aea924adf2
* docs(core): add doc comments to all public types Add doc comments to all public types in the core crate: - InitialHistory enum and variants - NewThread struct and fields - JobStatus enum and variants - JobRetryMetadata struct and fields - JobHistoryEntry struct and fields - JobRecord struct and fields - JobManager struct - ThreadManager struct - Runtime struct * docs(core): add doc comments to all public types --------- Co-authored-by: Hu Qiantao <huqiantao@HudeMacBook-Air.local>