Use GetFrontier in 2 more places

Author: imnasnainaec

Backend.Tests/Controllers/AudioControllerTests.cs

@@ -112,7 +112,7 @@ public void TestUploadAudioFile()
         {
             _ = _audioController.UploadAudioFile(_projId, _wordId, "speakerId", _file).Result;
 
-            var foundWord = _wordRepo.GetWord(_projId, _wordId).Result;
+            var foundWord = _wordRepo.GetFrontier(_projId, _wordId).Result;
             Assert.That(foundWord?.Audio, Is.Not.Null);
         }
 

Backend/Services/WordService.cs

@@ -119,8 +119,8 @@ public async Task<bool> RestoreFrontierWords(string projectId, List<string> word
             using var activity = OtelService.StartActivityWithTag(otelTagName, "updating a word in Frontier");
 
             var oldWordId = word.Id; // Capture the id in case of changes.
-            var oldWord = await _wordRepo.GetWord(word.ProjectId, oldWordId);
-            if (oldWord is null || !await _wordRepo.IsInFrontier(word.ProjectId, oldWordId))
+            var oldWord = await _wordRepo.GetFrontier(word.ProjectId, oldWordId);
+            if (oldWord is null)
             {
                 return null;
             }