feat: implement rules engine and management panel for custom holiday optimization

src/app/services/calendar-settings-service.ts

@@ -20,13 +20,6 @@ export class CalendarSettingsService {
 				description: 'Afficher les numéros de semaine',
 			},
 		],
-		[
-			'samediMalin',
-			{
-				defaultValue: true,
-				description: 'Activer le Samedi Malin',
-			},
-		],
 	]);
 
 	private readonly signals = new Map<string, WritableSignal<boolean>>();