Initial baseline: LaraBlog core with plugin commerce surface.

Captures the current working tree after theme slots, ArticleAccess, and the payment / paid-content plugins so subsequent work has a reviewable git history.

app/Contracts/LlmProvider.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Contracts;
+
+interface LlmProvider
+{
+    /**
+     * @param  array<string, mixed>  $context
+     * @return array<string, mixed>
+     */
+    public function complete(string $prompt, array $context = []): array;
+
+    /**
+     * @return array{status: string, reason?: string}
+     */
+    public function moderate(string $content): array;
+}