Implement user authentication

Purpose

The purpose of this PR is to fix #55

Goals

Implement a robust and user-friendly login mechanism that allows users to securely log in using their email and password credentials.

Approach

Implement a login mechanism that allows users to log in using their credentials (email and password) while utilizing HTTP-only Cookies for enhanced security. Upon successful authentication, save the authenticated user's data in context. This context should be accessible from any part of the application, ensuring that user-specific information is available where needed.

Screenshots

Checklist

[x] This PR doesn't commit any keys, passwords, tokens, usernames, or other secrets.
[x] I have read and understood the development best practices guidelines ( http://bit.ly/sef-best-practices )
[x] My code follows the style guidelines of this project
[x] I have performed a self-review of my own code
[x] I have commented my code, particularly in hard-to-understand areas
[ ] I have made corresponding changes to the documentation

Related PRs

## Test environment Node v18, macOS latest, chrome latest ## Learning

User Authentication, Typescript, useContext

sef-global / scholarx-frontend