OpenClaw Skill: NEAR Music NFT Manager

Description

## Overview
Create an OpenClaw skill for managing music NFTs on NEAR - minting tracks, managing royalties, and distribution.

## Skill Commands

```python
@skill.command("near_music_mint")
async def mint_track(audio_file: str, metadata: dict) -> dict:
"""Mint music as NFT"""

@skill.command("near_music_royalties")
async def set_royalties(token_id: str, splits: dict) -> dict:
"""Configure royalty splits"""

@skill.command("near_music_earnings")
async def get_earnings() -> dict:
"""Get music royalty earnings"""

@skill.command("near_music_collection")
async def get_collection(artist: str = None) -> list:
"""Get music NFT collection"""
```

## Deliverables
1. **Music NFT skill**
2. **Royalty management**
3. **Published to MoltHub**

## Budget: 6 NEAR