feat: Add comprehensive documentation suite and reorganize project structure

- Created complete documentation in docs/ directory
- Added PROJECT_OVERVIEW.md with feature highlights and getting started guide
- Added ARCHITECTURE.md with system design and technical details
- Added SECURITY.md with comprehensive security implementation guide
- Added DEVELOPMENT.md with development workflows and best practices
- Added DEPLOYMENT.md with production deployment instructions
- Added API.md with complete REST API documentation
- Added CONTRIBUTING.md with contribution guidelines
- Added CHANGELOG.md with version history and migration notes
- Reorganized all documentation files into docs/ directory for better organization
- Updated README.md with proper documentation links and quick navigation
- Enhanced project structure with professional documentation standards

f_core/f_classes/class.browse.enhanced.php

@@ -0,0 +1,29 @@
+<?php
+defined('_ISVALID') or exit;
+
+class VBrowseEnhanced extends VBrowse {
+    public static function getVideos($limit = 20, $offset = 0) {
+        global $class_database;
+        
+        $sql = "SELECT * FROM db_videofiles 
+                WHERE file_type = 'video' AND privacy = 'public' 
+                ORDER BY upload_date DESC 
+                LIMIT $limit OFFSET $offset";
+                
+        return $class_database->execute($sql);
+    }
+    
+    public static function searchVideos($query, $limit = 20) {
+        global $class_database;
+        
+        $query = $class_database->escape($query);
+        $sql = "SELECT * FROM db_videofiles 
+                WHERE (file_title LIKE '%$query%' OR file_description LIKE '%$query%') 
+                AND file_type = 'video' AND privacy = 'public' 
+                ORDER BY upload_date DESC 
+                LIMIT $limit";
+                
+        return $class_database->execute($sql);
+    }
+}
+?>