Updated the footer component and its styles for improved layout and clarity, including new contact and service sections. Removed unused pages: DonateShopPage, SkillsPage, and related CSS/JS files, and cleaned up routing in App.tsx. Also streamlined Home.module.css by merging introduction styles and removing redundant imports.
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.
