Fix entrypoint: remove set -e so php-fpm always starts

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

_docker/app/entrypoint.sh

@@ -1,14 +1,11 @@
 #!/bin/sh
-set -e
 
 cd /var/www
 
-# Create storage:link if not exists
-if [ ! -L /var/www/public/storage ]; then
-    php artisan storage:link --force
-fi
+# Create storage symlink (ignore errors)
+php artisan storage:link --force 2>/dev/null || true
 
-# Cache config
+# Cache config (ignore errors)
 php artisan config:cache --no-ansi 2>/dev/null || true
 
 exec php-fpm