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

.env.example

@@ -104,4 +104,9 @@ TIDAL_REDIRECT_URI=https://localhost/oauth/tidal/callback
 WHATSAPP_ACCESS_TOKEN=your_whatsapp_access_token_here
 WHATSAPP_PHONE_NUMBER_ID=107051338692505
 WHATSAPP_BUSINESS_ACCOUNT_ID=your_business_account_id_here
-WHATSAPP_API_VERSION=v18.0
+WHATSAPP_API_VERSION=v18.0
+# Gitea Configuration (for Git-based deployment)
+# SECURITY: Replace with your actual Gitea credentials
+GITEA_URL=https://localhost:9443
+GITEA_USERNAME=michael
+GITEA_PASSWORD=GiteaAdmin2024