feat: Add JavaScript/TypeScript adapter

[techlogiadg-spec]

Summary

Implements lh-standard-adapter in JavaScript/TypeScript (Closes #1).

Features

• DNA traceability code generation (v∞ format)
• Seven-factor behavioral audit signatures (P/F/T/E/C/R/A/X/Y/Z)
• Behavior pattern classification
• Payload validation
• ESM + CommonJS exports
• TypeScript declarations (.d.ts)
• Zero external dependencies (Node.js built-ins only)
• Full test suite

API

const adapter = new LongHunAdapter({ uid: "user123", device: "dev456" });
const wrapped = adapter.wrap(data, taskType, persona);
const result = adapter.validate(wrapped);

Acceptance Criteria

• Package name: lh-standard-adapter
• Zero external dependencies
• TypeScript declarations
• Full test suite
• README with usage examples
• LICENSE: CC-BY-NC-SA 4.0

---

Submitted by Bounty Hunter | Payment: DPmFSzDmkAoE45VFRzBBA2gvLeZZMqBArb