- Added `FirstRefusalThrottleMixin` to various views to prevent a single client from consuming shared throttle limits.
- Introduced new throttles: `MagicLinkIPThrottle`, `MagicLinkGlobalThrottle`, `PortalLoginIPThrottle`, and `PortalLoginOrgThrottle`.
- Updated environment variables in `.env.example` to include new throttle settings.
- Enhanced tests to verify that refused clients do not affect global limits.
- Updated documentation to reflect changes in authentication and throttling behavior.
- Created production-deploy.md to outline production deployment steps and configurations.
- Added requirements.md detailing environment prerequisites for self-hosting.
- Introduced security-hardening.md as a checklist for securing multi-tenant deployments.
- Developed troubleshooting.md to address common issues in RLS-backed deployments.
- Configured mkdocs.yml for documentation structure and navigation.