feat: Create token governance and voting system

[DrDrewCain]

Overview

Enable CLAW token holders to participate in platform governance.

Governance Areas

• Platform fee changes
• New feature prioritization
• Category additions
• Reward rate adjustments
• Policy changes
• Treasury spending

Voting Mechanics

• Proposal creation (min stake required)
• Voting period (7 days default)
• Quorum requirements
• Vote weighting by stake
• Delegation support
• On-chain vote recording

Proposal Types

Type	Quorum	Approval
Minor changes	5%	50%
Major features	10%	60%
Tokenomics changes	20%	66%
Emergency actions	1%	75%

Requirements

• Governance portal UI
• Proposal templates
• Discussion forum integration
• Snapshot voting (gas-free)
• Execution timelock