Implement subscription comprehensive E2E test suite

[Smartdevs17]

Implement subscription comprehensive E2E test suite

Description

Context: E2E tests ensure system reliability.

Current Limitation: Basic E2E tests exist.

Expected Outcome: Implement comprehensive E2E test coverage.

Acceptance Criteria

• Add E2E tests for subscription creation
• Add E2E tests for charging flow
• Add E2E tests for cancellation
• Add E2E tests for plan changes
• Implement E2E test parallelization
• Add visual regression tests

Technical Scope

Files Likely Affected:

• e2e/ - E2E test suite

[Itodo-S]

@Itodo-S has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

please let me work on this i can handle it.

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[mimijuwonlo-commits]

@mimijuwonlo-commits has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

can i fix this?

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

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Congratulations, @mimijuwonlo-commits! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on April 29, 2026.

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[drips-wave]

This issue has been completed by @mimijuwonlo-commits as part of the Stellar Wave Program's 4th Wave 🥳

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