Add New cypress Test for language selection and link redirection

[nihal467]

Description

Add a new Cypress test to verify language selection and repository redirection functionality.

Conditions to follow

• Add these tests to the redirect.cy.ts file.
• Use the Page Object Model (POM) approach.
• Reuse existing functions and add necessary API verification with cy.intercept.

Test - 1

• After the LoginPage loads, click the "Contribute on GitHub" link and verify redirection by checking the URL and the new page content.
• Repeat the same for the "Third Party Software License" link.

Test - 2

• After the login page loads, switch between all five languages and verify that the login submit button text updates according to the selected language.
• Log in with any language selected other than English and verify that the sidebar items display in the chosen language

Screenshot

[AdityaJ2305]

@nihal467 I would like to work on this issue. Could you assign it to me ?