[Feature]: Milestone Approval Transactions

[SudiptaPaul-31]

🔍 Problem Statement

Description

Integrate the frontend with Soroban smart contracts to approve milestone completion. This ensures milestone approvals are cryptographically secure and recorded on-chain.

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Requirements

• Build Transaction
  Construct a Soroban transaction for milestone approval.

• User Signature
  Prompt the user to sign the transaction with their connected wallet.

• Submit Transaction
  Send the signed transaction to the Stellar network for execution.

• Display Transaction Status
  Provide real-time feedback on transaction state (pending, confirmed, failed).

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Acceptance Criteria

• ✅ Transaction integrity — Transactions are correctly built and validated before submission.
• ✅ User signature enforced — Approvals require explicit wallet signature.
• ✅ Status visibility — Users see clear transaction states in the UI.
• ✅ Soroban integration — Smart contract calls are properly executed on the Stellar network.

📈 Expected Impact

High — Would significantly improve user experience

[drips-wave]

Congratulations, @Morenike20! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on July 30, 2026.

🧑‍💻 @Morenike20: 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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