remodulation du projet en POO et changement de l'organisation des fichiers

app/models/_loaders.py

@@ -0,0 +1,14 @@
+"""Flask-Login user loader — registered with login_manager in models.py."""
+
+from app.extensions import login_manager
+
+
+@login_manager.user_loader
+def load_user(user_id):
+    """Load a user by ID for Flask-Login session management.
+
+    Returns the correct polymorphic subclass (Admin, Coach, Player, etc.)
+    automatically because SQLAlchemy resolves the identity column.
+    """
+    from app.models.user_model.user import User
+    return User.query.get(int(user_id))