Deprecate CouchbaseVectorStore and create CouchbaseSearchVectorStore

Author: ejscribner

libs/langchain-community/src/vectorstores/couchbase.ts

@@ -63,10 +63,7 @@ type CouchbaseVectorStoreFilter = {
 };
 
 /**
- * Class for interacting with the Couchbase database. It extends the
- * VectorStore class and provides methods for adding vectors and
- * documents, and searching for similar vectors.
- * Initiate the class using initialize() method.
+ * @deprecated Use CouchbaseSearchVectorStore instead. This class will be removed in a future release.
  */
 export class CouchbaseVectorStore extends VectorStore {
   declare FilterType: CouchbaseVectorStoreFilter;