add anthropic driver

Author: tobimori

config/options/ai.php

@@ -1,5 +1,6 @@
 <?php
 
+use tobimori\Seo\Ai\Drivers\Anthropic;
 use tobimori\Seo\Ai\Drivers\OpenAi;
 
 // TODO: custom provider per task
@@ -13,6 +14,12 @@
 				'apiKey' => '', // needs to be defined
 			],
 		],
+		'anthropic' => [
+			'driver' => Anthropic::class,
+			'config' => [
+				'apiKey' => '', // needs to be defined
+			],
+		],
 		'openrouter' => [
 			'driver' => OpenAi::class,
 			'config' => [