Write frontend integration tests with Playwright

[FaveTeamz]

Overview

Add end-to-end tests for the most critical user flows using Playwright.

Tasks

• Install and configure Playwright
• Test: wallet connect → apply for issue → withdraw application
• Test: maintainer assigns issue → marks complete
• Test: admin registers maintainer
• Mock Freighter API in tests

Acceptance Criteria

• All three user flows have passing E2E tests
• Tests run in CI without a real wallet
• Test failures produce screenshots for debugging

[somemorewater]

@somemorewater has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi! I'm a software developer with over 4 years of experience in Web3. I'm interested in contributing to this issue. I've reviewed it and believe I can deliver a clean and effective solution. Looking forward to contributing.

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

[miriamisa022-cyber]

@miriamisa022-cyber has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hello maintainer, i would like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @miriamisa022-cyber to this issue.

[drips-wave]

Congratulations, @miriamisa022-cyber! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @miriamisa022-cyber: 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 🌊

[drips-wave]

This issue has been completed by @miriamisa022-cyber as part of the Stellar Wave Program's 7th Wave 🥳

😎 @miriamisa022-cyber: You earned 200 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

🧑‍💻 Repo maintainers: How'd the contributor do? Leave a review to share your experience working with them.