Add production Dockerfile (php-fpm + nginx) for Coolify

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

docker/entrypoint.d/99-laravel-init.sh

@@ -0,0 +1,16 @@
+#!/command/with-contenv bash
+# Runs on every container start (after DB/Redis are reachable on the Coolify network).
+set -e
+
+cd /var/www/html
+
+# Storage symlink (idempotent)
+php artisan storage:link 2>/dev/null || true
+
+# Run pending migrations
+php artisan migrate --force --no-interaction || true
+
+# Cache config/routes/views for production speed
+php artisan config:cache
+php artisan route:cache
+php artisan view:cache