feat: Complete Woles Framework v1.0 with enterprise-grade UI

- Add comprehensive error handling system with custom error pages
- Implement professional enterprise-style design with Tailwind CSS
- Create modular HMVC architecture with clean separation of concerns
- Add security features: CSRF protection, XSS filtering, Argon2ID hashing
- Include CLI tools for development workflow
- Add error reporting dashboard with system monitoring
- Implement responsive design with consistent slate color scheme
- Replace all emoji icons with professional SVG icons
- Add comprehensive test suite with PHPUnit
- Include database migrations and seeders
- Add proper exception handling with fallback pages
- Implement template engine with custom syntax support
- Add helper functions and facades for clean code
- Include proper logging and debugging capabilities

app/Core/Exceptions/NotFoundException.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Core\Exceptions;
+
+/**
+ * 404 Not Found Exception
+ */
+class NotFoundException extends \Exception
+{
+    public function __construct(string $message = "Page not found", int $code = 404, ?\Throwable $previous = null)
+    {
+        parent::__construct($message, $code, $previous);
+    }
+}