Complete CodePress CMS refactoring

- 🏠 Refactored layout system with flexbox
- 🎨 Implemented tab-style navigation with dropdowns
- 📱 Added responsive design with mobile support
- 🔧 Enhanced template system with content type detection
- 📝 Added comprehensive documentation (guide.md, README.md)
- ⚙️ Improved security with proper file access control
- 🎨 Added meta tags for SEO and author attribution
- 📁 Fixed breadcrumb navigation and duplicate links
- 🗂️ Removed unused files and cleaned up project structure
- ⚙️ Added JSON configuration system with homepage detection
- 📱 Enhanced search functionality with snippet display
- 🔗 Implemented auto-linking between pages
- 📊 Added file metadata display in footer

Features:
- Multi-format content support (Markdown, PHP, HTML)
- Dynamic navigation with collapsible folders
- Full-text search across all content
- Responsive Bootstrap 5 design
- JSON-based configuration
- SEO-optimized meta tags
- Security-focused file management
- Mobile-first responsive design
- Auto-linking between pages
- File metadata tracking
- Breadcrumb navigation
- Custom CSS styling
- Progressive enhancement

Technical improvements:
- Replaced fixed positioning with flexbox layout
- Implemented proper template inheritance
- Added content type detection
- Enhanced security with .htaccess
- Optimized for performance
- Added proper error handling
- Implemented caching mechanisms
- Enhanced accessibility features

.gitignore

@@ -19,4 +19,7 @@ Thumbs.db
 
 # Temporary files
 *.tmp
-*.temp
+*.temp
+
+# No content
+content/*