private String getStorageLocation(String absoluteFilePath) {
        return BlobStorageUtil.toStoragePath(prefix, absoluteFilePath);
    }
Adds a storage prefix if any.

@param absoluteFilePath - absolute file path that contains a user bucket location, resource type and relative resource path
@return a full storage path
storage/src/main/java/com/epam/aidial/core/storage/blobstore/BlobStorage.java