Use WooCommerce store currency for product and order money.

Sync currency from the plugin, format product prices and totals with it, and show the store currency on product price fields instead of hard-coding GHS.

app/Models/WooStore.php

@@ -70,4 +70,39 @@ class WooStore extends Model
     {
         return rtrim((string) config('app.url'), '/').'/webhooks/woocommerce/'.$this->public_id;
     }
+
+    /**
+     * WooCommerce store currency (ISO 4217), synced from the connected site.
+     * Does not fall back to GHS — unknown currency is empty until the next sync.
+     */
+    public function currency(): string
+    {
+        $meta = is_array($this->metadata) ? $this->metadata : [];
+        $currency = strtoupper(trim((string) ($meta['currency'] ?? '')));
+
+        return preg_match('/^[A-Z]{3}$/', $currency) === 1 ? $currency : '';
+    }
+
+    public function currencySymbol(): string
+    {
+        $meta = is_array($this->metadata) ? $this->metadata : [];
+        $symbol = trim((string) ($meta['currency_symbol'] ?? ''));
+        if ($symbol !== '') {
+            return $symbol;
+        }
+
+        return $this->currency();
+    }
+
+    public function formatMoney(int|float|null $minor): string
+    {
+        if ($minor === null) {
+            return '—';
+        }
+
+        $currency = $this->currency();
+        $amount = number_format(((int) $minor) / 100, 2);
+
+        return $currency !== '' ? $currency.' '.$amount : $amount;
+    }
 }