- Added CacheConfig class to manage cache paths, keys, and workspace configurations.
- Implemented cache restoration logic in restore.js, including handling cache misses and mismatches.
- Developed save.js to handle cache saving, including cleaning up target directories and registry.
- Introduced utility functions in utils.js for command execution and cache provider selection.
- Created Workspace class in workspace.js to manage Rust workspace metadata and package retrieval.
