stoic settings and site meta and legal

app/Services/StoicSettings.php

@@ -38,6 +38,18 @@ public function get(string $key, mixed $default = null): mixed
         return filled($this->data[$key] ?? null) ? $this->data[$key] : $default;
     }
 
+    /**
+     * Absolute og:image URL for a Stoic image field value (the page's own, else
+     * this file's default), or null. Image fields store a comma-separated list;
+     * only the first is used.
+     */
+    public function ogImageUrl(?string $pageImage = null): ?string
+    {
+        $filename = trim(explode(',', $pageImage ?: (string) $this->get('og_image', ''))[0]);
+
+        return $filename === '' ? null : url(Stoic::image($filename, 'large'));
+    }
+
     /**
      * Only the networks that have a URL set, in display order.
      *