Clear package search queries when closing to the system tray

src/UniGetUI.Avalonia/ViewModels/MainWindowViewModel.cs

@@ -156,16 +156,16 @@
     private void ToggleOperationsPanel() => OperationsPanelExpanded = !OperationsPanelExpanded;
 
     [RelayCommand]
     private void RetryFailedOperations() => AvaloniaOperationRegistry.RetryFailed();
 
     [RelayCommand]
     private void ClearSuccessfulOperations() => AvaloniaOperationRegistry.ClearSuccessful();
 
     [RelayCommand]
     private void ClearFinishedOperations() => AvaloniaOperationRegistry.ClearFinished();
 
     [RelayCommand]
     private void CancelAllOperations() => AvaloniaOperationRegistry.CancelAll();
 
     // ─── Sidebar ─────────────────────────────────────────────────────────────
     public SidebarViewModel Sidebar { get; } = new();
@@ -193,6 +193,14 @@
             UpdateSettingsSuggestions(value);
     }
 
+    public void ClearAllSearchQueries()
+    {
+        DiscoverPage.ViewModel.ClearSearchQuery();
+        UpdatesPage.ViewModel.ClearSearchQuery();
+        InstalledPage.ViewModel.ClearSearchQuery();
+        GlobalSearchText = "";
+    }
+
     // ─── Settings search suggestions ───────────────────────────────────────────
     public ObservableCollection<SettingsSearchResult> SettingsSuggestions { get; } = new();
 

src/UniGetUI.Avalonia/ViewModels/SoftwarePages/PackagesPageViewModel.cs

@@ -500,6 +500,14 @@ partial void OnGlobalQueryTextChanged(string value)
             FilterPackages();
     }
 
+    public void ClearSearchQuery()
+    {
+        QueryBackup = "";
+        if (string.IsNullOrEmpty(GlobalQueryText)) return;
+        GlobalQueryText = "";
+        if (!MegaQueryBoxEnabled) FilterPackages();
+    }
+
     [RelayCommand]
     public void SubmitSearch()
     {

src/UniGetUI.Avalonia/Views/MainWindow.axaml.cs

@@ -187,6 +187,7 @@ protected override void OnClosing(WindowClosingEventArgs e)
         if (!_allowClose && (OperatingSystem.IsMacOS() || !Settings.Get(Settings.K.DisableSystemTray)))
         {
             e.Cancel = true;
+            ViewModel.ClearAllSearchQueries();
             Hide();
             return;
         }