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

engine/templates/assets/footer.mustache

@@ -6,9 +6,7 @@
                     <div class="file-info">
                         <i class="bi bi-file-text"></i>
                         <span class="page-title" title="{{page_title}}">{{page_title}}</span>
-                        {{#file_info}}
-                            <span class="file-details"> | {{{file_info}}}</span>
-                        {{/file_info}}
+                        {{{file_info_block}}}
                     </div>
                     <div class="site-info">
                         <small class="text-muted">