Major upgrade v2.0.0

src/Core/Config.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace YakNet\AccessibilityConsole\Core;
+
+class Config
+{
+    private array $settings = [];
+
+    public function __construct(array $settings = [])
+    {
+        $this->settings = $settings;
+    }
+
+    public static function fromYaml(string $path): self
+    {
+        // Placeholder for YAML loading logic
+        return new self([]);
+    }
+
+    public function get(string $key, mixed $default = null): mixed
+    {
+        return $this->settings[$key] ?? $default;
+    }
+
+    public function getGeminiApiKey(): ?string
+    {
+        return $this->get('gemini_api_key') ?? $_ENV['GEMINI_API_KEY'] ?? getenv('GEMINI_API_KEY') ?: null;
+    }
+}