Init Slavic Pulse frontend for slavic-pulse.com domain.

Adapt branding, SEO meta tags, assets, Docker dev on port 8082, and Dokploy
example pointing to site-slavic-pulse-com Gitea repository.

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

docker-compose.dev.yml

@@ -0,0 +1,12 @@
+# Lokalny dev: pliki z dysku → nginx (bez rebuildu po każdej zmianie)
+# Uruchomienie: docker compose -f docker-compose.yml -f docker-compose.dev.yml up -d
+
+services:
+  frontend:
+    image: nginx:1.27-alpine
+    build: !reset null
+    volumes:
+      - ./index.html:/usr/share/nginx/html/index.html:ro
+      - ./site.webmanifest:/usr/share/nginx/html/site.webmanifest:ro
+      - ./assets:/usr/share/nginx/html/assets:ro
+      - ./default.conf:/etc/nginx/conf.d/default.conf:ro