fix (quiz.service) : quiz.result can't exceed 5

src/services/quiz.service.ts

@@ -257,9 +257,15 @@ export default class QuizService {
       }
       userQuiz.customQuestion = updatedQuestion
     }
+    let quizLimit
+    if (userQuiz.result + 1 > 5) {
+      quizLimit = 5
+    } else {
+      quizLimit = userQuiz.result + 1
+    }
     const updatedUserQuiz: UserQuiz = {
       ...userQuiz,
-      result: questionResult ? userQuiz.result + 1 : userQuiz.result,
+      result: questionResult ? quizLimit : userQuiz.result,
     }
     return updatedUserQuiz
   }