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

token_purchase.php

@@ -0,0 +1,22 @@
+<?php
+// Container Token Purchase Route Handler
+// Optimized for Docker container environment
+
+define('_ISVALID', true);
+
+// Set container-specific headers
+header('X-Container: vs-php');
+header('X-Service: token-purchase');
+
+// Include the actual token purchase module
+$token_purchase_file = __DIR__ . '/f_modules/m_frontend/m_donations/token_purchase.php';
+
+if (file_exists($token_purchase_file)) {
+    include $token_purchase_file;
+} else {
+    http_response_code(404);
+    echo "<h1>Token Purchase Service Unavailable</h1>";
+    echo "<p>The token purchase module is not available in this container.</p>";
+    echo "<p>Container: " . gethostname() . "</p>";
+}
+?>