Fix populate

server/populate.py

 import random
 
-import app.database.controller as dbc
 from app import create_app, db
 from app.database.models import City, QuestionType, Role
 
@@ -100,6 +99,8 @@ if __name__ == "__main__":
     app, _ = create_app("configmodule.DevelopmentConfig")
 
     with app.app_context():
+        import app.database.controller as dbc  # Media needs app_context to work
+
         db.drop_all()
         db.create_all()
         _add_items()