feat: content-query and content-get tools

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

tests/Unit/Integrations/WordPress/WordPressIntegrationTest.php

@@ -16,6 +16,8 @@ final class WordPressIntegrationTest extends TestCase
     /** Grows with every task that adds abilities – keep in the order of abilities(). */
     private const EXPECTED = [
         'lit/content-types',
+        'lit/content-query',
+        'lit/content-get',
     ];
 
     public function testProvidesTheWordPressAbilitiesInOrder(): void