Add MinIO S3 storage integration

- Add minio disk configuration in filesystems.php
- Create helper functions for MinIO URLs (minio_url, minio_image_url)
- Update composer.json with AWS SDK (for future S3 support)
- Add MinIO env vars to docker-compose.local.yml
- Add .env examples for MinIO configuration

.env.minio.example

@@ -0,0 +1,21 @@
+# MinIO S3 Storage Configuration
+# Add these to your production .env file
+
+# MinIO Endpoint (internal Docker network)
+MINIO_ENDPOINT=http://crew-minio-prod:9000
+
+# MinIO Credentials (get from /var/www/apps/minio-storage/.env)
+MINIO_KEY=your_minio_root_user
+MINIO_SECRET=your_minio_root_password
+
+# Bucket name
+MINIO_BUCKET=crewsportswear
+
+# Region (required for S3 compatibility)
+MINIO_REGION=us-east-1
+
+# Use path-style endpoint (required for MinIO)
+MINIO_USE_PATH_STYLE=true
+
+# Public URL for accessing files (use your actual domain)
+MINIO_URL=https://minio.crewsportswear.app