[FEATURE]: Ability to view all the past quizess instead of just recent 5

### Feature and its Use Cases

Description :

Currently the users are able to see recent 5 quizzes only in the history.
This feature improves the Quiz Dashboard by storing all generated quizzes instead of only the last 5, and adds a "Show More / Show Less" option to view full history.

Use Cases :

- Access to all previously generated quizzes
- Students revisiting old quizzes for revision
- Users tracking progress over time
- Reusing previously generated quizzes
- Accessing multiple quizzes created in one session

### Additional Context

Currently can see the recent 5 quizzes only.

https://github.com/user-attachments/assets/1b75999e-4009-485e-a15a-4b792a69cd76

### Code of Conduct

- [x] I have joined the [Discord server](https://discord.gg/hjUhu33uAn) and will post updates there
- [x] I have searched existing issues to avoid duplicates