Nahrazeni sablony kompletnim webem a klientskym portalem

Web a portal Automia v jednom containeru. Express obsluhuje API
i zbuildovanou React aplikaci z dist/public.

Obsah:
- verejny web: homepage, sluzby, o nas, kontakt, 404
- prihlaseni pres JWT, demo ucty
- portal: prehled s grafem, tickety, incidenty, automatizace, konektory
- builder automatizaci: strom akci, vetveni podminkou
- katalog 25 konektoru v 8 kategoriich
- webhook s registrovanou adresou, token generuje server
- zivy dashboard pres SSE vcetne simulace provozu
- Swagger UI na /docs a OpenAPI na /openapi.json

Soulad s AGENTS.md:
- ROOT_PATH z prostredi, prefix proxy nikde nehardcodovan
- mount na koren i na prefix, funguje s handle_path i bez nej
- base tag a window.__BASE_PATH__ vkladane do index.html za behu
- OpenAPI servers obsahuje prefix, Try it out vola spravnou adresu
- povinne /health a /docs, port 3000, naslouchani na 0.0.0.0
- secrets jen z environment variables, nikdy v logu

Dokumentace ve slozce documentation/.

web/public/favicon.svg

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