Fix processing pipeline: report album failures, fault handling on create slips, config key names, audio duration

backend/Core/Musify.Application/Albums/RequestAlbumPictureUpload.cs

@@ -45,7 +45,7 @@ public class RequestAlbumPictureUploadCommandHandler(
         var objectName = $"{Guid.NewGuid()}.{request.FileType.TrimStart('.').ToLowerInvariant()}";
 
         var tempKey = albumConfiguration.Routes.BuildTempPicturePath(
-            uploadIntentConfiguration.TemporalRootPrefix, request.UserId, objectName);
+            uploadIntentConfiguration.TempRootPrefix, request.UserId, objectName);
 
         try
         {

backend/Core/Musify.Application/Configuration/UploadIntentConfiguration.cs

@@ -31,11 +31,11 @@ public class UploadIntentConfiguration
     public int ExpiredIntentsRetentionDays { get; set; } = 7;
 
     [Required, MinLength(1)]
-    public string TemporalRootPrefix { get; set; } = "temporal";
+    public string TempRootPrefix { get; set; } = "temp";
 
     [Range(1, 30)]
-    public int TemporalUploadsRetentionDays { get; set; } = 3;
+    public int TempUploadsRetentionDays { get; set; } = 3;
 
     [Range(60, 86400)]
-    public int TemporalCleanUpJobIntervalSeconds { get; set; } = 3600;
+    public int TempCleanupJobIntervalSeconds { get; set; } = 3600;
 }

backend/Core/Musify.Application/PlayLists/RequestPlayListPictureUpload.cs

@@ -45,7 +45,7 @@ public class RequestPlayListPictureUploadCommandHandler(
         var objectName = $"{Guid.NewGuid()}.{request.FileType.TrimStart('.').ToLowerInvariant()}";
 
         var tempKey = playListConfiguration.Routes.BuildTempPicturePath(
-            uploadIntentConfiguration.TemporalRootPrefix, request.UserId, objectName);
+            uploadIntentConfiguration.TempRootPrefix, request.UserId, objectName);
 
         try
         {

backend/Core/Musify.Application/Tracks/RequestTrackUploadUrls.cs

@@ -51,9 +51,9 @@ public class RequestTrackUploadUrlsCommandHandler(
         var audioObjectName = $"{Guid.NewGuid()}.{request.AudioFileType.TrimStart('.').ToLowerInvariant()}";
 
         var tempPictureKey = trackConfiguration.Routes.BuildTempPicturePath(
-            uploadIntentConfiguration.TemporalRootPrefix, request.UserId, pictureObjectName);
+            uploadIntentConfiguration.TempRootPrefix, request.UserId, pictureObjectName);
         var tempAudioKey = trackConfiguration.Routes.BuildTempAudioPath(
-            uploadIntentConfiguration.TemporalRootPrefix, request.UserId, audioObjectName);
+            uploadIntentConfiguration.TempRootPrefix, request.UserId, audioObjectName);
 
         try
         {