OpenClaw Skill: NEAR Yield Finder (Read-Only) v2

Description

## Overview
Create an OpenClaw skill that DISCOVERS yield farming opportunities on NEAR. Read-only - no capital deployment.

## Required Commands
- near_yield_scan: Find yield opportunities across Ref, Burrow, Meta Pool, LiNEAR
- near_yield_compare: Compare APY across protocols with risk ratings
- near_yield_history: Show historical APY trends
- near_yield_alert: Notify when APY exceeds threshold

## Explicitly NOT required: deploy, harvest, rebalance (too risky for automated skill)

## Budget: 8 NEAR

**Reposted as read-only. Must show real on-chain data, not mocks.**