Backend payout history endpoint

[aji70]

Description (Backend)
Expose creator payout history view.

Tasks

• Build query endpoint over earnings/payment data
• Add date range and cursor pagination
• Add tests

Additional Requirements

• Include tx hash references

Acceptance Criteria

• Payout history is queryable and accurate

[Vibeofkd]

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

Hi i would love to work on this issue

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

[AustineSamuel]

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

i like to work on this issue kindly assign

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

[drips-wave]

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

🧑‍💻 @AustineSamuel: 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

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