Fixed order email, added site url tests, add doctrine/dbal, add service::site()

app/Models/Service.php

@@ -184,6 +184,17 @@ class Service extends Model
 		return $this->belongsTo(Product::class);
 	}
 
+	/**
+	 * The site this service is configured for
+	 *
+	 * @todo It may be more appropriate to get this from the account->user attribute (ie: for mail actions)
+	 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+	 */
+	public function site()
+	{
+		return $this->belongsTo(Site::class);
+	}
+
 	/**
 	 * Return a child model with details of the service
 	 *