Created frontend and backend and connected

Who is gonna check it??? Anyways, created frontend, backend and connected them together

Some old PR description:

Pull Request Description for [Jira ticket]

Changes made

1. Some task 1
2. Some other task
3. One more task

Reason for changes

1. Main reason
2. Secondary reason
3. Some more reason

Screenshots

Testing done Checked that both on mobile and desktop selects work as expected, added tests checked that all tests are passing, etc