PADV-1412 - Filter classes by courseId

[sergivalero20]

Ticket

https://agile-jira.pearson.com/browse/PADV-1412

Description

This PR add changes to filter classes by course id.

Changes made

• Add course_id as argument in getClassesByInstitution function.
• Add course_id as argument in fetchAllClassesData function.
• Update tests related.

How to test

• Clone the Institution Portal MFE
• Run npm install
• Run npm run start
• Go to http://localhost:1980/institution-portal/courses
• Enter in one course and verify if the title of the course is displayed correctly.
• Verify if you can access to course details through the bottom.
• Verify if you can create classes correclty through Add Class bottom.
• Go to http://localhost:1980/institution-portal/classes
• Enter in one class and verify if the url includes course_id.