[FA-17] Update auth

FictionArchive.Service.TranslationService/GraphQL/Mutation.cs

@@ -5,15 +5,17 @@ using FictionArchive.Service.TranslationService.Models.Enums;
 using FictionArchive.Service.TranslationService.Services;
 using FictionArchive.Service.TranslationService.Services.Database;
 using FictionArchive.Service.TranslationService.Services.TranslationEngines;
+using HotChocolate.Authorization;
 
 namespace FictionArchive.Service.TranslationService.GraphQL;
 
 public class Mutation
 {
+    [Authorize]
     public async Task<TranslationResult> TranslateText(string text, Language from, Language to, string translationEngineKey, TranslationEngineService translationEngineService)
     {
         var result = await translationEngineService.Translate(from, to, text, translationEngineKey);
-        
+
         return result;
     }
 }