rename commands in the manager

manage.py

@@ -5,18 +5,18 @@ from api.models import Designer
 manager = Manager(app)
 
 @manager.command
-def initdb():
+def init_db():
   db.create_all()
   print("All tables created")
 
 @manager.command
-def dropdb():
+def drop_db():
-  if prompt_bool("Are you sure you want to lose all your data"):
+  if prompt_bool("Are you sure you want to lose all your data?"):
     db.drop_all()
     print("All tables dropped")
 
 @manager.command
-def seed():
+def seed_db():
   print("Adding sample data")
   designer = Designer(name="Martin", path='/martin')
   db.session.add(designer)