Implement Swap Batch Approval

[fejilaup-cloud]

Require approvals for batch swaps.

Tasks:

• Implement the feature
• Add comprehensive tests
• Update documentation
• Verify integration

Priority: Medium

[TheBigWealth89]

@TheBigWealth89 has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

I'd like to work on this project.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @TheBigWealth89 to this issue.

[pharwasz]

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

Hi maintainer, I can fix this issue

Kindly assign me ser

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

[mich-sys]

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

hi team,
kindly assign this task for me

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