Adds multiple documents to the GCS bucket.
An object where each key is the name of a document and the value is the Document instance to be added
A Promise that resolves when all documents have been added
Searches for a document in the GCS bucket and returns it as a Document instance.
The name of the document to search for in the GCS bucket
A Promise that resolves to a Document instance representing the found document
Class that provides an interface for interacting with Google Cloud Storage (GCS) as a document store. It extends the Docstore class and implements methods to search, add, and add a document to the GCS bucket.