Login

User’s story:

As a teacher or student, If I log in, I should only see the homepage and functions corresponding to my role.

Acceptance Criteria:

Given: A teacher or student is at the login page.

• When I am a teacher's persona, I enter my teacher's account and click log in, and I will be redirected into the teacher's dashboard and related functions that belong to the teacher's permissions.
• When I am a student persona, I enter my student account and click Login, I will be redirected into the student dashboard and related functions that are exclusive to students.
• When I enter the wrong account or password, an error message will be displayed because of login failure, and I will be blocked from logging in.
• When I successfully log in, a session is created in the background to store my role and access permissions