rename to product db to archive

Author: shunt16

hypernets_processor/context.py

@@ -37,7 +37,7 @@ def __init__(self, processor_config=None, job_config=None, logger=None):
         self.logger = logger
         self.metadata_db = None
         self.anomoly_db = None
-        self.product_db = None
+        self.archive_db = None
 
         # Unpack processor_config to set relevant attributes
         if processor_config is not None: