Next.js 15 SQLite SaaS CLAUDE.md Bounty Pack

Issue: https://github.com/claude-builders-bounty/claude-builders-bounty/issues/2

References: Next.js App Router, SQLite ALTER TABLE, Drizzle SQLite

What is ready

• Opinionated production-ready CLAUDE.md.
• Setup README.
• Dependency-free validator.
• Validation notes mapping acceptance criteria.

Cash status: no revenue counted until PR merge/payment is verified.