Settings class now uses sequence, the DB sequence and table have been created and commented out a simple settings addition for now -- Beware it runs twice with Flask in DEV mode

main.py

@@ -26,6 +26,9 @@ db = SQLAlchemy(app)
 ma = Marshmallow(app)
 Bootstrap(app)
 
+################################# Now, import non-book classes ###################################
+from settings import Settings
+
 
 ####################################### GLOBALS #######################################
 # allow jinja2 to call these python functions directly