fix(sdk-dividend): Add claim_all_dividends batch optimization for gas efficiency

[Kevin737866]

Description

Use contract claim_all_dividends for batch claiming.

Acceptance Criteria

• claimAllDividends(user) calls contract claim_all_dividends
• Returns array of claimed amounts per distribution
• Handles partial claims (some already claimed, some expired)
• Gas comparison: batch vs individual documented
• Tests: full batch, partial batch, empty batch

Files to Modify

• sdk/src/dividendClient.ts

[pleasureiliya69-ops]

@pleasureiliya69-ops has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

I would like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @pleasureiliya69-ops to this issue.

[ademolacomfort]

@ademolacomfort has applied to work on this issue as part of the Stellar Wave Program's 7th wave.

Hi, I'd like to work on this issue

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

[taiwomicheal222-gif]

@taiwomicheal222-gif has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello maintainer please I would like to work on this issue

ℹ️ Repo Maintainers: To accept this application, review their application or assign @taiwomicheal222-gif to this issue.

[marshalfleet]

@marshalfleet has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

hi. i want to work on this issue

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

[drips-wave]

Congratulations, @marshalfleet! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

🧑‍💻 @marshalfleet: 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 🌊