removed stale imports

Author: femalves

scan_explorer_service/manifest_factory.py

@@ -3,7 +3,6 @@
 from scan_explorer_service.models import Article, Page, Collection
 from typing import Union
 from itertools import chain
-from flask import current_app
 
 class ManifestFactoryExtended(ManifestFactory):
     """ Extended manifest factory.

scan_explorer_service/utils/db_utils.py

@@ -1,6 +1,5 @@
 from sqlalchemy import or_
 from scan_explorer_service.models import Article, Collection, Page
-from flask import current_app
 
 
 def collection_exists(session, journal, volume):

scan_explorer_service/utils/search_utils.py

@@ -4,8 +4,6 @@
 import enum
 import re
 
-from flask import current_app
-
 class SearchOptions(enum.Enum):
     """Available Search Options"""
     Bibcode = 'bibcode'