Made it so the Speaking is sent to the backend and saved to Firebase

src/pages/exam.tsx

@@ -123,7 +123,7 @@ export default function Page() {
 		const writingExam = exams.find((x) => x.id === examId)!;
 		const exercise = writingExam.exercises.find((x) => x.id === exerciseId)! as WritingExercise;
 
-		const response = await axios.post<WritingEvaluation>("/api/exam/writing/evaluate", {
+		const response = await axios.post<WritingEvaluation>("/api/evaluate/writing", {
 			question: `${exercise.prompt} ${exercise.attachment ? exercise.attachment.description : ""}`.replaceAll("\n", ""),
 			answer: solution.solutions[0].solution.trim().replaceAll("\n", " "),
 		});