Replaces nginx.conf CSP map with inline policy and updates the policy for development. Adds new dependencies including Mantine, Radix, Tabler, FontAwesome, and others. Removes the fetch-openapi.js script and introduces generate-choice-labels.cjs to auto-generate TypeScript choice label constants from Orval enums, updating the api:gen script to run this generator. Also updates orval and other dev dependencies, and makes minor formatting changes in orval.config.ts.
Introduces a new /api/choices/ endpoint for fetching model choices with multilingual labels. Updates Django models to use 'cz#' prefix for Czech labels. Adds OpenAPI client generation via orval, refactors frontend API structure, and provides documentation and helper scripts for dynamic choices and OpenAPI usage.
