add store configs endpoint

Author: Jonathan RIBAS

README.md

@@ -460,6 +460,15 @@ Get a list of paginated stocks.
 Magento::api('stocks')->all($pageSize = 50, $currentPage = 1, $filters = []);
 ```
 
+### Store (storeGroupRepositoryV1)
+
+`/V1/store/storeConfigs`
+
+Get a list of store configs.
+```php
+Magento::api('store')->storeConfigs();
+```
+
 ## Testing
 
 ``` bash

src/Api/Store.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Grayloon\Magento\Api;
+
+class Store extends AbstractApi
+{
+    /**
+     * Retrieve list of all store configs.
+     *
+     * @return array
+     */
+    public function storeConfigs()
+    {
+        return $this->get('/store/storeConfigs');
+    }
+}

tests/Api/StoreTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Grayloon\Magento\Tests;
+
+use Grayloon\Magento\Api\Store;
+use Grayloon\Magento\MagentoFacade;
+use Illuminate\Support\Facades\Http;
+
+class StoreTest extends TestCase
+{
+    public function test_can_instantiate_store()
+    {
+        $this->assertInstanceOf(Stores::class, MagentoFacade::api('store'));
+    }
+
+    public function test_can_call_store_store_configs()
+    {
+        Http::fake([
+            '*rest/all/V1/store/storeConfigs*' => Http::response([], 200),
+        ]);
+
+        $api = MagentoFacade::api('store')->storeConfigs();
+
+        $this->assertTrue($api->ok());
+    }
+}