included simple function to create api key

src/server/BreCal/__init__.py

@@ -2,6 +2,7 @@ from flask import Flask
 
 import os
 import logging
+import secrets
 
 import mysql.connector
 import pydapper
@@ -51,3 +52,6 @@ def create_app(test_config=None):
     print(data)
 
     return app
+
+def create_api_key():
+    return secrets.token_urlsafe(16)