Description

Features:

Created functions to create/edit/delete opportunity
Created functions to change active status of opportunities
Created functions to fit the template structure for displaying opportunities in profile/staff/jobs/individual opportunity pages
Created cookies function in the backend to return important information when logging in
Connected these functions from the backend to the frontend pages: profile, staff,jobs,individual opportunity, create/edit opportunity

Type of change

[ ] Bug fix (non-breaking change which fixes an issue)
[ ] New feature (non-breaking change which adds functionality)
[ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
[ ] This change requires a documentation update

Ran manual tests by running the website to see that it works.

[x] My code follows the style guidelines of this project
[x] I have performed a self-review of my code
[ ] I have commented my code, particularly in hard-to-understand areas
[ ] I have made corresponding changes to the documentation
[ ] My changes generate no new warnings
[x] I have added tests that prove my fix is effective or that my feature works (if a larger change)
[ ] New and existing unit tests pass locally with my changes