Issue 11: Wire multisig create to on-chain account setup guidance

[Nanle-code]

Labels: enhancement, wallet

Description:
Multisig commands in wallet.rs store local config but do not generate Horizon-ready transaction XDR or stellar CLI steps.

Acceptance criteria:

wallet multisig create outputs step-by-step + optional XDR file.
Uses src/utils/multisig.rs.
Files:

src/commands/wallet.rs
src/utils/multisig.rs

[edehvictor]

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

Can I work on this

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

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This issue has been completed by @edehvictor as part of the Stellar Wave Program's 5th Wave 🥳

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