Implement subscription contract migration tooling

[Smartdevs17]

Implement subscription contract migration tooling

Description

Context: Contracts need migration tools for upgrades and data changes.

Current Limitation: No migration tooling exists.

Expected Outcome: Implement comprehensive migration tools.

Acceptance Criteria

• Implement migration framework
• Add data migration scripts
• Implement migration validation
• Add rollback capabilities
• Support zero-downtime migrations
• Document migration procedures

Technical Scope

Files Likely Affected:

• contracts/migrations/ - Migration scripts
• Scripts for deployment

[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.

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

[drips-wave]

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

🧑‍💻 @Itodo-S: 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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[drips-wave]

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

😎 @Itodo-S: 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.

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