feat(Docker): Upgrade to PHP 8.5.0RC3 with native ext-uri support

BREAKING CHANGE: Requires PHP 8.5.0RC3

Changes:
- Update Docker base image from php:8.4-fpm to php:8.5.0RC3-fpm
- Enable ext-uri for native WHATWG URL parsing support
- Update composer.json PHP requirement from ^8.4 to ^8.5
- Add ext-uri as required extension in composer.json
- Move URL classes from Url.php85/ to Url/ directory (now compatible)
- Remove temporary PHP 8.4 compatibility workarounds

Benefits:
- Native URL parsing with Uri\WhatWg\Url class
- Better performance for URL operations
- Future-proof with latest PHP features
- Eliminates PHP version compatibility issues

ssl/README.md

@@ -0,0 +1,14 @@
+# SSL Certificates Directory
+This directory contains production SSL certificates.
+Certificates are managed by Let's Encrypt via certbot.
+
+## Certificate Files:
+- fullchain.pem: Full certificate chain
+- privkey.pem: Private key
+
+## Auto-Renewal:
+Certificates are automatically renewed by certbot container every 12 hours.
+
+## Manual Renewal:
+docker exec certbot certbot renew --webroot -w /var/www/certbot --quiet
+