kernel update to v0.1.5

kernel/services/ModuleShopService.php

@@ -88,4 +88,21 @@ class ModuleShopService
         return false;
     }
 
+    /**
+     * @param string $slug
+     * @return bool
+     * @throws GuzzleException
+     */
+    public function existsInModuleShop(string $slug): bool
+    {
+        $modulesInfo = $this->getGroupedBySlugModules();
+        foreach ($modulesInfo as $module) {
+            if ($module['slug'] === $slug) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
 }