Vibe coded a bit more ... now we have session, attached picture and analysis, MOA group computation

extensions.py

@@ -0,0 +1,14 @@
+from authlib.integrations.flask_client import OAuth
+from flask_jwt_extended import JWTManager
+from flask_login import LoginManager
+from flask_migrate import Migrate
+from flask_sqlalchemy import SQLAlchemy
+
+db = SQLAlchemy()
+login_manager = LoginManager()
+migrate = Migrate()
+oauth = OAuth()
+jwt = JWTManager()
+
+login_manager.login_view = "auth.login"
+login_manager.login_message = "Please log in to access this page."