Add an example combining audit-log and multisig-admin as a governance audit trail

[Idaonoli]

Scope

Demonstrate multisig-admin writing an entry to audit-log for every proposal, approval, and execution, giving a complete on-chain governance history for issuers who need to prove who approved what and when.

Acceptance criteria

• A new examples/ crate wires multisig-admin's propose/approve/execute flow to write entries to audit-log
• A test performs a full propose → approve → execute cycle and confirms each step produced a matching audit-log entry

[Andy8370]

@Andy8370 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintainer, I’ve gone through the issue carefully and understand the problem and the expected outcome. I’m confident I can work on the required changes and deliver a clean solution. I’d really appreciate the opportunity to take this issue.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @Andy8370 to this issue.

[AbuHassan123]

@AbuHassan123 has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintainer, I went through the requirements and identified the main areas that need attention. I have a practical approach in mind and would appreciate being assigned this issue.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @AbuHassan123 to this issue.

[topsonDev]

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

hello maintainer, please feel free to assign this task to me. ETA 8hrs.

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