feat: governance voting period

[N-thnI]

Description
Set strict voting windows.

Problem Statement
Unbounded voting.

Technical Requirements

• Time bound check.

Implementation Guide

• Suggested Approach: Block height check.
• Affected Areas: src/

Acceptance Criteria

• Voting closes.

Security & Audit Considerations

• None.

Definition of Done

• Verified.

[akinboyewaSamson]

Hi! I’m a full-stack developer with a strong blockchain background. I’d love to handle this issue and can deliver a clean, reliable solution. Kindly assign it to me.

[grantfox-oss]

🦊 GrantFox — @akinboyewaSamson has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #44)
2. Your PR will be reviewed by the Vero-protocol maintainers

Good luck! Track your progress on GrantFox.

[akinboyewaSamson]

Hi! I’m a full-stack developer with a strong blockchain background. I’d love to handle this issue and can deliver a clean, reliable solution. Kindly assign it to me.