Title: Create subscription management page

[temma02]

Description
Build a page where users can view and manage their current subscription.

Requirements and context

• Must be secure, tested, and documented where applicable
• Should stay reviewable and fit the current monorepo structure

Suggested execution

• Create branch: create-subscription-management-page
• Keep changes scoped to the issue and reference the task IDs in the PR

Implement changes

• Display current tier, billing cycle, and next payment date
• Add upgrade, downgrade, and cancel actions
• Show usage against tier limits

Test and commit

• Run the most relevant tests for the touched service or UI surface
• Include screenshots or request/response examples when the change is user-facing
• Call out edge cases, assumptions, and any follow-up work

Example commit message
feat: add subscription management page

Guidelines

• Prefer small, reviewable PRs
• Keep naming and data contracts consistent with the spec docs
• Preserve responsive and accessible behavior for frontend work

[drips-wave]

Congratulations, @marvelousufelix! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @marvelousufelix: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊

[OSEH-svg]

@OSEH-svg has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Hello Maintainer,
I’d love to work on this issue. I'm a software developer with 5 years of experience and I’m confident I can deliver a good solution. Please feel free to assign it to me.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @OSEH-svg to this issue.

[GoSTEAN]

@GoSTEAN has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Can i work on this?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @GoSTEAN to this issue.

[drips-wave]

Congratulations, @GoSTEAN! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @GoSTEAN: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

When opening a PR, please link it to this issue to ensure it gets tracked accurately. Points are awarded when this issue is marked as completed by the maintainer.

🤠 Repo maintainers: Please keep an eye on the contributor's progress and review their work before the due date. You can manage this issue, including adjusting its complexity and points, here.

🌊 Happy Wave 🌊