Move template assets to .env-driven generation.

Site metadata, images, favicons, and YouTube settings are now configured via .env and rendered from HTML/manifest templates at dev or container startup.

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

docker-compose-example/docker-compose.yml

@@ -18,21 +18,19 @@ services:
     ports:
       - "${FRONTEND_PORT:-8080}:80"
 
-    environment:
-      POST_VIDEO_REDIRECT_URL: ${POST_VIDEO_REDIRECT_URL:-https://www.youtube.com/watch?v=kujXXtoHUbc}
+    env_file:
+      - .env
 
     command: >
       sh -c "
-        apk add --no-cache git &&
+        apk add --no-cache git gettext &&
         rm -rf /app &&
         git clone https://gitea.expert-it.agency-ai.dev/tomasz-syn-grzegorza/site-slavic-pulse-com.git /app &&
-        cp /app/index.html /usr/share/nginx/html/index.html &&
-        cp /app/site.webmanifest /usr/share/nginx/html/site.webmanifest &&
+        chmod +x /app/generate-from-env.sh &&
+        TEMPLATE_DIR=/app /app/generate-from-env.sh /usr/share/nginx/html &&
         cp -r /app/assets /usr/share/nginx/html/assets &&
         rm /etc/nginx/conf.d/default.conf &&
         cp /app/default.conf /etc/nginx/conf.d/default.conf &&
-        chmod +x /app/generate-config.sh &&
-        POST_VIDEO_REDIRECT_URL=\"$${POST_VIDEO_REDIRECT_URL}\" /app/generate-config.sh /usr/share/nginx/html/config.js &&
         nginx -g 'daemon off;'
       "