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/core/config.php

@@ -1,8 +1,41 @@
 <?php
- 
-return [
+  
+// Default configuration
+$defaultConfig = [
     'site_title' => 'CodePress',
     'content_dir' => __DIR__ . '/../../content',
     'templates_dir' => __DIR__ . '/../templates',
-    'default_page' => 'home'
-];
+    'default_page' => 'auto',
+    'homepage' => 'auto'
+];
+
+// Check for config.json in project root
+$projectRoot = __DIR__ . '/../../';
+$configJsonPath = $projectRoot . 'config.json';
+
+if (file_exists($configJsonPath)) {
+    $jsonContent = file_get_contents($configJsonPath);
+    $jsonConfig = json_decode($jsonContent, true);
+    
+    if (json_last_error() === JSON_ERROR_NONE && is_array($jsonConfig)) {
+        // Merge JSON config with defaults, converting relative paths to absolute
+        $mergedConfig = array_merge($defaultConfig, $jsonConfig);
+        
+        // Convert relative paths to absolute paths (inline function to avoid redeclaration)
+        $isAbsolutePath = function($path) {
+            return (strpos($path, '/') === 0) || (preg_match('/^[A-Za-z]:/', $path));
+        };
+        
+        if (isset($mergedConfig['content_dir']) && !$isAbsolutePath($mergedConfig['content_dir'])) {
+            $mergedConfig['content_dir'] = $projectRoot . $mergedConfig['content_dir'];
+        }
+        if (isset($mergedConfig['templates_dir']) && !$isAbsolutePath($mergedConfig['templates_dir'])) {
+            $mergedConfig['templates_dir'] = $projectRoot . $mergedConfig['templates_dir'];
+        }
+        
+        return $mergedConfig;
+    }
+}
+
+// Fallback to default config
+return $defaultConfig;