Ajout d'une catégorie jeux dans le tryouts, chacun des jeux offre des rôles différents pour les membres d'équipes. Remodelage du code un peu et ajout de docu

app.py

@@ -1,9 +1,30 @@
+"""Team Tryouts Application - Flask Application Factory.
+
+This module provides the application factory for creating and configuring
+the Flask application instance.
+"""
+
 import os
 from flask import Flask
 from extensions import db, login_manager, csrf, hash_password, check_password
 from sqlalchemy import text
 
+
 def create_app():
+    """Create and configure the Flask application.
+    
+    Initializes Flask with:
+        - Secret key for session security
+        - SQLite database configuration
+        - CSRF protection
+        - Login manager
+        - All route blueprints
+        
+    Handles database initialization and seeding with sample data if empty.
+    
+    Returns:
+        Flask: Configured Flask application instance.
+    """
     app = Flask(__name__)
     app.config['SECRET_KEY'] = os.environ.get('SECRET_KEY', 'team-tryouts-secret-key-change-in-production')
     app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///team_tryouts.db'
@@ -51,6 +72,7 @@ def create_app():
 
     return app
 
+
 if __name__ == '__main__':
     app = create_app()
     app.run(debug=True, host='0.0.0.0', port=5000)