feat(Navigation, UserRights, Localization): add worker schedules feature and enhance access control

- Updated navigation structure to include a new section for worker schedules, accessible to specific user roles.
- Introduced a new user right type for 'worker_schedule_read' to manage access permissions effectively.
- Added localization entries for worker schedules in multiple languages, ensuring consistent user experience across the application.
- Created a new route and component for managing worker schedules in the admin panel.

frontend/src/i18n/locales/fr/navigation.json

@@ -85,7 +85,8 @@
                 "edituser": "Modifier l'utilisateur",
                 "database": "base de données",
                 "mapEditor": "Editeur de cartes",
-                "createNPC": "NPCs erstellen"
+                "createNPC": "NPCs erstellen",
+                "workerSchedules": "Exécutions du daemon"
             },
             "minigames": "Minispiele",
             "m-minigames": {