change some source files name to snake case.

Author: James Fuqian

server/src/app/views.py

@@ -4,9 +4,9 @@
 from ..data.Database import *
 from . import app
 from ..entities.Settings import Settings
-from ..utils.configUtil import get_config_settings
-from ..utils.bb2Util import generate_authorize_url, get_access_token, get_benefit_data
-from ..utils.userUtil import clear_bb2_data, get_loggedin_user
+from ..utils.config_util import get_config_settings
+from ..utils.bb2_util import generate_authorize_url, get_access_token, get_benefit_data
+from ..utils.user_util import clear_bb2_data, get_loggedin_user
 from ..shared.LoggerFactory import LoggerFactory
 
 """

server/src/utils/bb2Util.py server/src/utils/bb2_util.pyserver/src/utils/bb2Util.py renamed to server/src/utils/bb2_util.py

@@ -5,7 +5,7 @@
 import urllib
 
 from .generatePKCE import generateCodeChallenge, generateRandomState
-from .userUtil import *
+from .user_util import *
 from ..data.Database import *
 from requests_toolbelt.multipart.encoder import MultipartEncoder