feat(vocab): enhance vocabulary exercises and localization support

- Updated core patterns in BISAYA_PHASE5_DIDACTICS to include gloss translations for better understanding.
- Refactored vocabulary exercise generation in update-food-care-exercises.js to improve randomization and user engagement.
- Added new exercise types and improved question structures for vocabulary lessons, enhancing the learning experience.
- Enhanced localization files for German, English, and Spanish to support new exercise features and improve user guidance.
- Updated VocabLessonView to incorporate sequential navigation for exercises, providing a more structured learning flow.

backend/scripts/bisaya-course-phase5-extension.js

@@ -52,7 +52,12 @@ export const BISAYA_PHASE5_DIDACTICS = {
       'Nahe Bedeutungen in stabilere Antworten überführen.',
       'Häufige Stolperstellen transparent machen.'
     ],
-    corePatterns: ['Palangga taka.', 'Mingaw ko nimo.', 'Magpahuway sa.', 'Andam na ka?']
+    corePatterns: [
+      { target: 'Palangga taka.', gloss: 'Ich hab dich lieb.' },
+      { target: 'Mingaw ko nimo.', gloss: 'Ich vermisse dich.' },
+      { target: 'Magpahuway sa.', gloss: 'Ruh dich aus.' },
+      { target: 'Andam na ka?', gloss: 'Bist du fertig?' }
+    ]
   },
   'Freies Erzählen - Mein Alltag': {
     learningGoals: [