Add completion setup on settings load

StabilityMatrix.Avalonia/Models/TagCompletion/CompletionProvider.cs

@@ -160,7 +160,10 @@ public partial class CompletionProvider : ICompletionProvider
         // If tagsDir is empty and no selected, download defaults
         if (
             !tagsDir.Info.EnumerateFiles().Any()
-            && settingsManager.Settings.TagCompletionCsv is null
+            && (
+                settingsManager.Settings.TagCompletionCsv is null
+                || !tagsDir.JoinFile(settingsManager.Settings.TagCompletionCsv).Exists
+            )
         )
         {
             foreach (var remoteCsv in Assets.DefaultCompletionTags)

StabilityMatrix.Avalonia/ViewModels/SettingsViewModel.cs

@@ -11,6 +11,7 @@ using System.Reflection;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Tasks;
+using AsyncAwaitBestPractices;
 using Avalonia;
 using Avalonia.Controls.Notifications;
 using Avalonia.Controls.Primitives;
@@ -215,9 +216,11 @@ public partial class SettingsViewModel : PageViewModelBase
     }
 
     /// <inheritdoc />
-    public override void OnLoaded()
+    public override async Task OnLoadedAsync()
     {
-        base.OnLoaded();
+        await base.OnLoadedAsync();
+
+        await notificationService.TryAsync(completionProvider.Setup());
 
         UpdateAvailableTagCompletionCsvs();
     }