test: Add e2e test suite for Alert Routing Admin page

[Mosas2000]

Area

CI/CD pipeline

What problem does this solve?

Routing rule creation, priorities assignment, and webhook destination configuration lack automated Playwright E2E tests.

Proposed solution

1. Add e2e/tests/alert-routing-admin.spec.ts.
2. Test creating alert routing rules, updating priority thresholds, and saving rule changes.

[IyanuOluwaJesuloba]

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

Hello Maintainer.

I am a full stack web3 developer with professional experience in software development, integration and smart contract writing.

I understand the criticality of this task and I am confident that I will deliver accordingly.

I'd love to contribute my expertise to your project. Kindly assign this issue to me.

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[Georgechisom]

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

Hello, I love to work on this issue, resolve it robustly and submit a comprehensive pull reuest, kindly assign it to me.

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[TINEROW]

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

Hello Maintainer, I’ve reviewed the issue and understand the requirements. I’m confident I can implement an effective solution. Please consider assigning it to me.

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

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[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign | FWC26 campaign!

@Georgechisom's PR #994 was approved and merged by @Mosas2000.

🏆 @Georgechisom: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (802 total points). Track your full progress on GrantFox.

👏 Great work, @Georgechisom! Keep contributing to StellaBridge.

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

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