Add db import and create_all execution

Author: jungleBadger

backend/flaskr/__init__.py

@@ -4,7 +4,7 @@
 from flask_cors import CORS
 import random
 
-from models import setup_db, Question, Category
+from models import setup_db, Question, Category, db
 
 QUESTIONS_PER_PAGE = 10
 
@@ -21,6 +21,8 @@ def create_app(test_config=None):
     """
     @TODO: Set up CORS. Allow '*' for origins. Delete the sample route after completing the TODOs
     """
+    with app.app_context():
+        db.create_all()
 
     """
     @TODO: Use the after_request decorator to set Access-Control-Allow