fix: user changes

src/services/query/student-exams.js

@@ -1,9 +1,5 @@
 import { useMutation, useQuery } from '@tanstack/vue-query'
-import {
-  apiShowStudentExam,
-  apiStartStudentExamAttempt,
-  apiSubmitStudentExamAttempt,
-} from '@/services/api/student-exams'
+import { apiShowStudentExam, apiSubmitStudentExamAttempt } from '@/services/api/student-exams'
 
 export const studentExamsKeys = {
   detail: (id) => ['student', 'exams', 'detail', id],
@@ -17,9 +13,6 @@ export const useStudentExamQuery = (idRef, options = {}) =>
     ...options,
   })
 
-export const useStartStudentExamAttemptMutation = () =>
-  useMutation({ mutationFn: ({ id }) => apiStartStudentExamAttempt(id) })
-
 export const useSubmitStudentExamAttemptMutation = () =>
   useMutation({
     mutationFn: ({ id, payload }) => apiSubmitStudentExamAttempt(id, payload),