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/de/minigames.json

@@ -32,7 +32,13 @@
       "totalScore": "Gesamtpunktzahl",
       "totalStars": "Gesamtsterne",
       "levelsCompleted": "Abgeschlossene Level",
-      "restartCampaign": "Kampagne neu starten"
+      "restartCampaign": "Kampagne neu starten",
+      "nextStep": "Nächster Schritt",
+      "objectivesCollapse": "Ziele einklappen",
+      "objectivesShow": "Ziele anzeigen",
+      "objectives": "Ziele",
+      "loadingBoard": "Spielbrett wird vorbereitet...",
+      "loadingHint": "Leveldaten, Ziele und Feldlayout werden gerade synchronisiert."
     },
     "taxi": {
       "title": "Taxi Simulator",
@@ -64,6 +70,34 @@
       "refuel": "Tanken",
       "startEngine": "Motor starten",
       "stopEngine": "Motor stoppen",
+      "controls": "Steuerung",
+      "accelerate": "Gas geben",
+      "brake": "Bremsen",
+      "steerRight": "Rechts lenken",
+      "steerLeft": "Links lenken",
+      "goals": "Ziele",
+      "avoidCollisions": "Vermeide Kollisionen mit anderen Fahrzeugen",
+      "streetNames": "Straßennamen",
+      "remainingVehicles": "Verbleibende Fahrzeuge",
+      "fuelTitle": "Treibstoff",
+      "pointsTitle": "Punkte",
+      "speedViolations": "Geschwindigkeitsverstöße",
+      "redLightsPassed": "Rote Ampeln überfahren",
+      "highscore": "Highscore",
+      "topPlayers": "Top 20 Spieler",
+      "loadingHighscore": "Lade Highscore...",
+      "noHighscore": "Noch keine Highscores vorhanden",
+      "pointsShort": "Pkt",
+      "backToGame": "Zurück zum Spiel",
+      "minimap": "Minimap",
+      "loadedPassengers": "Geladene Passagiere",
+      "waitingPassengers": "Wartende Passagiere",
+      "noPassengersInTaxi": "Keine Passagiere im Taxi",
+      "noWaitingPassengers": "Keine wartenden Passagiere",
+      "name": "Name",
+      "destination": "Ziel",
+      "bonus": "Bonus",
+      "time": "Zeit",
       "crash": {
         "title": "Unfall!",
         "message": "Du hattest einen Unfall! Crashes: {crashes}"