Core: Expose Merkle Tree API to the CLI interface

[EDOHWARES]

Allow users to build trees and generate proofs directly from command line arguments.

[eischideraa-unn]

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

Hello Maintainer, I’d love to work on this issue. I’m experienced with solving similar problems, writing clean code, and understanding existing systems quickly.

For this issue, I’d approach it by identifying the root cause, implementing fixes that aligns with the current architecture, and testing properly to avoid regressions.

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

[drips-wave]

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

🧑‍💻 @eischideraa-unn: 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.

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🌊 Happy Wave 🌊