feat: add Cloudflare plugin for Workers, Pages, R2, KV, D1, and edge computing master
- Plugin manifest (.cursor/plugin.json) with metadata and entry points - Rules: cloudflare-workers.mdc (Web Standard APIs, error handling, storage selection, CPU limits, waitUntil, CORS, bindings, module syntax) and cloudflare-config.mdc (wrangler.toml bindings, routes, environments, cron triggers, secrets, Smart Placement) - Agent: cloudflare-worker-agent.md for creating, debugging, and optimizing Workers with architecture guidance - Skills: create-worker (project setup through deployment with CI/CD) and setup-d1-database (migrations, schema, queries, transactions) - Hooks: pre-commit/pre-push build validation, wrangler.toml change detection, TypeScript type checking - MCP server: Cloudflare API integration for Workers, KV, R2, D1, Pages - Deploy script: deploy-worker.sh with TypeScript validation, D1 migration support, health checks, log tailing, CI/CD compatibility - README.md, CHANGELOG.md, LICENSE (MIT, Cursor, 2026) Co-authored-by: n2parko <n2parko@users.noreply.github.com>