feat: calculation copy status tracking and unified /api/init endpoint

Добавлены новые услуги, категории и медиаматериалы

feat(v3.6.0): add services directory in footer, update service pages and media, bump version to 3.6.0

feat(v3.4.0): add calendar services, mug and shtender pages, shorts posters generator, and bump version

feat: update service creation guide, add address plaques page, configure PSD gitignore, and mobile hero layout

feat(v3.2.0): update versioning, add Schema.org microdata, mobile shorts play icon, and update README

fix: shorts slider initialization & drag UX; full-width fixed-height advantages bottom plate

feat: horizontal desktop cards and single-column mobile layout for advantages

feat(v3.1.0): interactive advantages cards, northern patterns, footer compliance and versioning

feat: add 'Для отчета' copy button with automatic column detection (v1.3.1)

feat: add screenshot scratchboard modal (v1.3.0)

fix(ui): remove sidebar open backdrop overlay and bump version to v1.2.2

bump: version to v1.2.1

fix(ui): make client input full-width, responsive mobile toolbar, dark theme search input, and fix sidebar overlay

bump: version to v1.2.0

feat: replace Material Symbols font with inline SVG icons and extend session to 30 days

ci: add diagnostic ssh check step for timeweb

fix: keep internal navigation under test base path

fix: resolve 404 errors by adding BASE_PATH for subfolder deployment