feat(bisaya-course): enhance German course content and localization support

- Updated the create-german-for-bisaya-course-content.js script to improve lesson pattern retrieval by introducing a new function for generating a lesson pattern pool.
- Added new exercises for various topics including 'Wohnung & Nachbarn', 'Besuch empfangen', 'Arzt, Apotheke, Termin', and 'Amt, Dokumente, Anmeldung', enhancing practical language skills for learners.
- Improved localization by integrating translation keys for various UI elements and error messages across multiple components, ensuring a consistent user experience in both German and Bisaya.
- Enhanced the main.js file to recognize Bisaya language preferences in browser settings, improving accessibility for users.

frontend/src/i18n/locales/es/general.json

@@ -58,5 +58,71 @@
         "cancel": "Cancelar",
         "yes": "Sí",
         "no": "No"
+    },
+    "sectionBar": {
+        "sections": {
+            "default": "Sección",
+            "falukant": "Falukant",
+            "vocab": "Entrenador de vocabulario",
+            "forum": "Foro",
+            "community": "Comunidad",
+            "settings": "Configuración",
+            "administration": "Administración",
+            "minigames": "Minijuegos",
+            "personal": "Personal",
+            "blog": "Blog"
+        },
+        "titles": {
+            "friends": "Amigos",
+            "guestbook": "Libro de visitas",
+            "search": "Buscar",
+            "gallery": "Galería",
+            "forum": "Foro",
+            "topic": "Tema",
+            "diary": "Diario",
+            "languages": "Idiomas",
+            "newLanguage": "Nuevo idioma",
+            "subscribeLanguage": "Suscribirse al idioma",
+            "language": "Idioma",
+            "chapter": "Capítulo",
+            "courses": "Cursos",
+            "course": "Curso",
+            "lesson": "Lección",
+            "createCharacter": "Crear personaje",
+            "overview": "Resumen",
+            "branch": "Sucursal",
+            "moneyHistory": "Historial de dinero",
+            "family": "Familia",
+            "house": "Casa",
+            "nobility": "Nobleza",
+            "reputation": "Reputación",
+            "church": "Iglesia",
+            "education": "Educación",
+            "bank": "Banco",
+            "directors": "Directores",
+            "health": "Salud",
+            "politics": "Política",
+            "underground": "Submundo",
+            "personalSettings": "Datos personales",
+            "viewSettings": "Vista",
+            "sexualitySettings": "Sexualidad",
+            "flirtSettings": "Coqueteo",
+            "accountSettings": "Cuenta",
+            "languageAssistantSettings": "Asistente de idiomas",
+            "interests": "Intereses",
+            "adminInterests": "Administración de intereses",
+            "adminUsers": "Usuarios",
+            "adminUserStatistics": "Estadísticas de usuarios",
+            "adminContacts": "Solicitudes de contacto",
+            "adminUserRights": "Permisos",
+            "adminForums": "Administración del foro",
+            "adminChatRooms": "Salas de chat",
+            "adminFalukantUsers": "Usuarios de Falukant",
+            "adminFalukantMap": "Mapa de Falukant",
+            "adminCreateNpc": "Crear NPC",
+            "adminMinigames": "Administración de Match3",
+            "adminTaxiTools": "Herramientas de taxi",
+            "adminServicesStatus": "Estado del servicio"
+        }
     }
 }