Migrate to env-driven templates and slavic-pulse feature set.

Replace hardcoded HTML with .env generation, YouTube thumbnail backgrounds, responsive FHD/vertical intro, hardened nginx, and updated Dokploy deploy flow.

Co-authored-by: Cursor <cursoragent@cursor.com>

dev.sh

@@ -10,12 +10,22 @@ if [[ ! -f .env ]]; then
   echo "Utworzono .env z .env.example"
 fi
 
+generate_from_env() {
+  set -a
+  # shellcheck disable=SC1091
+  source .env
+  set +a
+  chmod +x generate-from-env.sh
+  ./generate-from-env.sh .
+}
+
 case "${1:-up}" in
   up)
+    generate_from_env
     $COMPOSE up -d
     echo ""
     echo "Dev server: http://localhost:${FRONTEND_PORT:-8081}"
-    echo "Edytuj pliki → F5 w przeglądarce (bez rebuildu)."
+    echo "Edytuj .env → ./dev.sh config → F5 w przeglądarce."
   ;;
   down)
     $COMPOSE down
@@ -24,14 +34,19 @@ case "${1:-up}" in
     $COMPOSE logs -f
   ;;
   restart)
+    generate_from_env
     $COMPOSE restart
   ;;
+  config)
+    generate_from_env
+    echo "Wygenerowano index.html i site.webmanifest z .env."
+  ;;
   reload-nginx)
     docker exec agencja-ai-com-frontend nginx -s reload
     echo "Nginx przeładowany (po zmianie default.conf)."
   ;;
   *)
-    echo "Użycie: $0 [up|down|logs|restart|reload-nginx]"
+    echo "Użycie: $0 [up|down|logs|restart|reload-nginx|config]"
     exit 1
   ;;
 esac