feat: manifest checks, Divi compatibility from manifests, reference fingerprints

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

src/Integrations/Core/EnvironmentProbe.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace LIT\MCP\Integrations\Core;
 
 use LIT\MCP\Integrations\Divi\DiviCompatibility;
+use LIT\MCP\Integrations\Divi\Release\DiviEnvironment;
 
 defined('ABSPATH') || exit;
 
@@ -21,10 +22,8 @@ class EnvironmentProbe
     /** @return list<array{id: string, active: bool, version: ?string, problems: list<string>}> */
     public function components(): array
     {
-        $theme = wp_get_theme();
-        $isDivi = $theme->get_template() === 'Divi';
-        $parent = $theme->parent();
-        $diviVersion = $isDivi ? (string) ($parent ? $parent->get('Version') : $theme->get('Version')) : null;
+        $diviVersion = DiviEnvironment::version();
+        $isDivi = $diviVersion !== null;
 
         $tecActive = class_exists('Tribe__Events__Main');