NFT Skill Provides SIP-009 NFT (Non-Fungible Token) operations on Stacks L2. Transfer operations require an unlocked wallet (use first). Query operations work without a wallet. Usage Subcommands get-holdings List all NFTs owned by an address. Options: - (optional) — Stacks address to check (uses active wallet if omitted) - (optional) — Filter by specific NFT collection contract ID - (optional) — Maximum number of results (default: 20) - (optional) — Offset for pagination (default: 0) Output: get-metadata Get metadata for a specific NFT (SIP-016). Options: - (required) — NFT collection contrac…