Refactor updateFoodCareExercises function to optimize database queries and improve code clarity

- Replaced the Sequelize findAll method with a raw SQL query to fetch Bisaya courses along with native language information, enhancing performance.
- Updated variable names for consistency and clarity, ensuring better readability of the code.
- Adjusted the handling of course owner IDs to align with the new query structure, improving data integrity.

frontend/src/i18n/locales/de/socialnetwork.json

@@ -408,7 +408,8 @@
                 "recordingError": "Aufnahme-Fehler",
                 "recognizedText": "Erkannter Text",
                 "speechRecognitionNotSupported": "Speech Recognition wird von diesem Browser nicht unterstützt. Bitte verwende Chrome oder Edge.",
-                "keywords": "Schlüsselwörter"
+                "keywords": "Schlüsselwörter",
+                "switchBackToMultipleChoice": "Zurück zu Multiple Choice"
             }
         }
     }

frontend/src/i18n/locales/en/socialnetwork.json

@@ -408,7 +408,8 @@
                 "recordingError": "Recording error",
                 "recognizedText": "Recognized Text",
                 "speechRecognitionNotSupported": "Speech Recognition is not supported by this browser. Please use Chrome or Edge.",
-                "keywords": "Keywords"
+                "keywords": "Keywords",
+                "switchBackToMultipleChoice": "Switch back to Multiple Choice"
             }
         }
     }