CRUD for subjects

[DenisZackharov]

Summary

None.

How it works

For director:

For teacher:

Test plan

1. Login as director with credentials: director@example.com 123456

2. Click to organization name School 13

3. ClickSubjects

4. You can create new subject, edit and destroy existed

5. Login as teacher with credentials: teacher@example.com 123456

6. Click to organization name School 13

7. ClickSubjects

8. You can see existed subjects

Checklist:

• [x] I have performed a self-review of my own code
• [x] I have added tests for new functionality
• [ ] My pull request is shorter than 300 lines

Deploy notes

None.