Description
Upgrade the vesting-wallet to support vesting schedules that accelerate or trigger based on external project milestones rather than just time. Complexity: Medium (150 points) ⚡

Requirements and Context

• Background: Some team tokens should only unlock if the project hits specific funding or delivery targets.
• Success Criteria (Done):
  • VestingSchedule includes optional milestone_id link.
  • claim checks if the linked milestone is "Completed" in the Vault.
  • Fallback: Time-based vesting continues if milestones are met.

Suggested Execution

• Fork/Branch: feat/dynamic-vesting
• Implementation: Add cross-contract call from vesting-wallet to crowdfund-vault.

Guidelines

• Complexity: Medium (150 points)