Build Data Seeding System for Development and Testing

[success-OG]

Description
Implement a comprehensive data seeding system that generates realistic pet health data for development, testing, and demo environments with configurable data volumes.

Requirements and context

• Generate realistic pet names, breeds, medical histories, and medication schedules
• Support configurable data volumes via CLI flags
• Seed blockchain transactions on Stellar testnet for seeded records
• Provide preset configurations: minimal (testing), standard (dev), large (load testing)
• Clean up seeded data without affecting production data

Suggested execution

• Branch: feature/data-seeding-system
• Key files: backend/seeds/, backend/seeds/index.ts
• Extend existing seed infrastructure
• Write tests verifying seed data integrity and referential consistency

Guidelines

• Assignment required before starting
• PR must include: Closes #50
• Timeframe: 96 hours

[Theraxia]

@Theraxia has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

hi maintainer, i would like to work on this

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

[drips-wave]

Congratulations, @Theraxia! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @Theraxia: 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 marked as completed by a Drips Wave moderator for @Theraxia as part of the Stellar Wave Program's 5th Wave 🥳

Moderator's reason: [Auto-assessed] The PR directly implements the data seeding system requested in issue #349, including support for presets, CLI flags, Stellar blockchain integration, and a data cleanup mechanism. Although the PR title is generic and it references #50 in the body, this was specifically instructed in the issue's guidelines and the code changes have been merged by the maintainers.

😎 @Theraxia: 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.

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

ℹ️ Note: This issue was marked complete via moderation. Points were issued even though the GitHub issue remains open.