add setting helper

beike/Helpers.php

@@ -4,6 +4,19 @@ use Beike\Models\AdminUser;
 use Illuminate\Support\Str;
 use Illuminate\Contracts\Auth\Authenticatable;
 
+
+/**
+ * 获取后台设置到 settings 表的值
+ *
+ * @param $key
+ * @param null $default
+ * @return mixed
+ */
+function setting($key, $default = null)
+{
+    return config("bk.{$key}", $default);
+}
+
 /**
  * 获取后台链接
  *

beike/Shop/Providers/ShopServiceProvider.php

@@ -38,7 +38,7 @@ class ShopServiceProvider extends ServiceProvider
                 return $setting->value;
             })
             ->toArray();
-        config(['global' => $settings]);
+        config(['bk' => $settings]);
     }
 
     protected function loadShareView()