Add create endpoints for users, roles, tenants, projects, networks, subnets, and security rules with audit logging, implement commit_or_400 helper for IntegrityError handling with 409 responses, enhance cluster sync to populate nodes, workloads, and networks from provider inventory with last_sync_at tracking, add update/delete operations for IP addresses and policies with version tracking, implement IP
Normalize email input by stripping whitespace and converting to lowercase in login endpoint, remove EmailStr validation in favor of plain string type, move dark mode class toggle from Layout to App component for better initialization, add theme toggle button to login page, and set dark mode as default theme when no preference is stored