clean: code cleaning

app.py

@@ -14,7 +14,6 @@ from routes.grading import bp as grading_bp
 from routes.config import bp as config_bp
 from routes.domains import bp as domains_bp
 from routes.classes import bp as classes_bp
-# from routes.student_movements import bp as student_movements_bp  # Désactivé car page supprimée
 
 def create_app(config_name=None):
     if config_name is None:
@@ -46,7 +45,6 @@ def create_app(config_name=None):
     app.register_blueprint(config_bp)
     app.register_blueprint(domains_bp)
     app.register_blueprint(classes_bp)
-    # app.register_blueprint(student_movements_bp)  # Désactivé car page supprimée
 
     # Register CLI commands
     app.cli.add_command(init_db)