feat: Add complete Docker deployment with web-based setup wizard

Major additions:
- Web-based setup wizard (setup.php, setup_wizard.php, setup-wizard.js)
- Production Docker configuration (docker-compose.prod.yml, .env.production)
- Database initialization SQL files (deploy/init_settings.sql)
- Template builder system with drag-and-drop UI
- Advanced features (OAuth, CDN, enhanced analytics, monetization)
- Comprehensive documentation (deployment guides, quick start, feature docs)
- Design system with accessibility and responsive layout
- Deployment automation scripts (deploy.ps1, generate-secrets.ps1)

Setup wizard allows customization of:
- Platform name and branding
- Domain configuration
- Membership tiers and pricing
- Admin credentials
- Feature toggles

Database includes 270+ tables for complete video streaming platform with
advanced features for analytics, moderation, template building, and monetization.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Caddyfile

@@ -7,6 +7,14 @@
 
   root * /srv/easystream
   encode zstd gzip
+
+  # PHP files go directly to PHP handler
+  @php_files path *.php
+  handle @php_files {
+    php_fastcgi php:9000 {
+      try_files {path} /parser.php?{query}
+    }
+  }
   file_server
 
   # Token System Routes (Direct handling)
@@ -51,10 +59,6 @@
     file_server
   }
 
-  # PHP with fallback to index.php for non-existent paths
-  php_fastcgi php:9000 {
-    try_files {path} {path}/ /index.php?{query}
-  }
 
   # Preflight at a friendly path
   @preflight path /preflight
@@ -96,4 +100,4 @@
     X-Content-Type-Options "nosniff"
     Referrer-Policy "strict-origin-when-cross-origin"
   }
-}
+}