feat(firebase): complete Firebase Cursor plugin master
- Update plugin.json keywords (add 'hosting') and tags ('real-time') - Rename rules/firestore-best-practices.mdc to rules/firestore.mdc - Add **/*.jsx glob to firestore.mdc rules - Rename skills/setup-firebase-project to skills/setup-firebase - Rename skills/setup-firestore-schema to skills/design-firestore-schema - Update README.md and CHANGELOG.md with correct file paths Plugin includes: - Firestore best practices rule (firestore.mdc) - Security rules guide (firebase-security-rules.mdc) - Firebase Architect Agent (firebase-architect-agent.md) - Setup Firebase skill (setup-firebase/SKILL.md) - Design Firestore Schema skill (design-firestore-schema/SKILL.md) - Hooks, MCP server config, deploy script - README, CHANGELOG, MIT LICENSE Co-authored-by: n2parko <n2parko@users.noreply.github.com>