Fix progress bar remaining after connected import

StabilityMatrix.Avalonia/ViewModels/CheckpointFolder.cs

@@ -198,6 +198,7 @@ public partial class CheckpointFolder : ViewModelBase
         var textBox = new TextBox();
         var dialog = new ContentDialog
         {
+            Title = "Folder name",
             Content = textBox,
             DefaultButton = ContentDialogButton.Primary,
             PrimaryButtonText = "OK",
@@ -231,6 +232,8 @@ public partial class CheckpointFolder : ViewModelBase
     /// Imports files to the folder. Reports progress to instance properties.
     /// </summary>
     public async Task ImportFilesAsync(IEnumerable<string> files, bool convertToConnected = false)
+    {
+        try
         {
             Progress.Value = 0;
             var copyPaths = files.ToDictionary(k => k, v => Path.Combine(DirectoryPath, Path.GetFileName(v)));
@@ -259,11 +262,11 @@ public partial class CheckpointFolder : ViewModelBase
                 {
                     var hashProgress = new Progress<ProgressReport>(report =>
                     {
-                    Progress.IsIndeterminate = false;
+                        Progress.IsIndeterminate = report.IsIndeterminate;
                         Progress.Value = report.Percentage;
                         Progress.Text = modelFilesCount > 1 ? 
-                        $"Computing metadata for {modelFile.Info.Name} ({i}/{modelFilesCount})" : 
-                        $"Computing metadata for {report.Title}";
+                            $"Computing metadata for {modelFile.Name} ({i}/{modelFilesCount})" : 
+                            $"Computing metadata for {modelFile.Name}";
                     });
                     
                     var hashBlake3 = await FileHash.GetBlake3Async(modelFile, hashProgress);
@@ -322,16 +325,20 @@ public partial class CheckpointFolder : ViewModelBase
                         "Import complete. No connected data found.",
                     > 0 when failCount > 0 =>
                         $"Import complete. Found connected data for {successCount} of {totalCount} models.",
+                    1 when failCount == 0 =>
+                        "Import complete. Found connected data for 1 model.",
                     _ => $"Import complete. Found connected data for all {totalCount} models."
                 };
-            
-            DelayedClearProgress(TimeSpan.FromSeconds(1.5));
             }
             else
             {
                 Progress.Text = "Import complete";
                 Progress.Value = 100;
                 await IndexAsync();
+            }
+        }
+        finally
+        {
             DelayedClearProgress(TimeSpan.FromSeconds(1.5));
         }
     }
@@ -345,6 +352,7 @@ public partial class CheckpointFolder : ViewModelBase
         {
             IsImportInProgress = false;
             Progress.Value = 0;
+            Progress.IsIndeterminate = false;
             Progress.Text = string.Empty;
         });
     }