Module stager 
Source - bounded_stager 🔒 
 
- BoundedStager
 BoundedStager is a Stager that uses moka to manage staging area.- FsBlobGuard
 FsBlobGuard is a BlobGuard for accessing the blob and
automatically deleting the file on drop.- FsDirGuard
 FsDirGuard is a DirGuard for accessing the directory and
automatically deleting the directory on drop.
- DirWriterProvider
 DirWriterProvider provides a way to write files into a directory.- Stager
 Stager manages the staging area for the puffin files.- StagerNotifier
 StagerNotifier provides a way to notify the caller of the staging events.
- BoxWriter
 - DirWriterProviderRef
 - WriteResult
 - Result containing the number of bytes written (u64).
 
- InitBlobFn
 - Function that initializes a blob.
 - InitDirFn
 - Function that initializes a directory.