feat: content-types tool and WordPress integration

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7

src/Integrations/WordPress/WordPressIntegration.php

@@ -0,0 +1,38 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Integrations\WordPress;
+
+use LIT\MCP\ChangeLog\ChangeLog;
+use LIT\MCP\Integrations\Integration;
+use LIT\MCP\Integrations\WordPress\Content\ContentTypesAbility;
+use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
+
+/**
+ * WordPress basics (spec §6): content, status, copies, revisions, menus, settings.
+ * Always available.
+ */
+final class WordPressIntegration implements Integration
+{
+    public function __construct(private ContentSchema $schema, private ChangeLog $log)
+    {
+    }
+
+    public function id(): string
+    {
+        return 'wordpress';
+    }
+
+    public function isAvailable(): bool
+    {
+        return true;
+    }
+
+    public function abilities(): array
+    {
+        return [
+            new ContentTypesAbility($this->schema),
+        ];
+    }
+}