[Ps 291] - feat: add a subscription management link

[borkopetrovicc]

Description

https://jwplayer.atlassian.net/jira/software/c/projects/PS/boards/575?selectedIssue=PS-291

This PR solves # .

Steps completed:

According to our definition of done, I have completed the following steps:

• [ ] Acceptance criteria met
• [ ] Unit tests added
• [ ] Docs updated (including config and env variables)
• [ ] Translations added
• [ ] UX tested
• [ ] Browsers / platforms tested
• [ ] Rebased & ready to merge without conflicts
• [ ] Reviewed own code

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 2ad827b):

https://ottwebapp--pr591-ps-291-add-a-subscri-j9kx2iyl.web.app

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