Rename card file

Move debug function to tools file
move credential file

box.py

@@ -13,13 +13,10 @@ import requests
 # Bipbip Music import
 from modules.rfid_reader.Reader import Reader
 from modules.card_memory.CardMemory import CardMemory
-from modules.cards_bdd.CardReader import CardBdd
+from modules.cards_bdd.CardFirebase import CardBdd
 
 import config as cfg    # Get config from file
 
-# TODO check if bdd is automatically updated
-
-
 def main():
 
     # Get config