- Replaced custom admin check with `is_org_admin` in `custom_field_views.py`, `organization_views.py`, `user_views.py`, and `macros/views.py` for consistency and clarity.
- Removed the unused `_is_admin` function from `custom_field_views.py` and `macros/views.py`.
- Updated organization-related views to streamline admin checks and improve error handling.
- Removed `SWAGGER_ROOT_URL` and `GOOGLE_REDIRECT_URI` settings from `settings.py` as they were not utilized.
- Cleaned up Swagger parameters across various modules to remove the now-irrelevant `org` header.
- Adjusted documentation to reflect the removal of `GOOGLE_REDIRECT_URI` and clarify Google OAuth configuration.
- Added database indexes for `Order` and `OrderLineItem` models to improve query performance.
- 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.
