Handle case when there are no providers

Signed-off-by: Olga Bulat <obulat@gmail.com>

Author: obulat

frontend/src/utils/provider.ts

@@ -5,6 +5,9 @@ import type { MediaProvider } from "~/types/media-provider"
  * @param data - initial unordered list of providers
  */
 export const sortProviders = (data: MediaProvider[]): MediaProvider[] => {
+  if (!data.length) {
+    return []
+  }
   return [...data].sort((sourceObjectA, sourceObjectB) => {
     const nameA = sourceObjectA.source_name.toUpperCase()
     const nameB = sourceObjectB.source_name.toUpperCase()