Pass full user/entity object to db connector instead of IDs

[d-Rickyy-b]

Currently we only pass the IDs. This should be changed.

Python-GeizhalsBot/bot/core.py

Lines 15 to 16 in 924e834

	if not db.is_user_saved(user.user_id):
	db.add_user(user.user_id, user.first_name, user.username, user.lang_code)