[Refactor] Use collection expressions.

Aaru.Gui/ViewModels/Dialogs/AboutViewModel.cs

@@ -63,7 +63,7 @@ public sealed class AboutViewModel : ViewModelBase
         LicenseCommand = ReactiveCommand.Create(ExecuteLicenseCommand);
         CloseCommand   = ReactiveCommand.Create(ExecuteCloseCommand);
 
-        Assemblies = new ObservableCollection<AssemblyModel>();
+        Assemblies = [];
 
         Task.Run(() =>
         {

Aaru.Gui/ViewModels/Dialogs/ConsoleViewModel.cs

@@ -31,7 +31,6 @@
 // ****************************************************************************/
 
 using System;
-using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.IO;
 using System.Reactive;
@@ -99,10 +98,13 @@ public sealed class ConsoleViewModel : ViewModelBase
 
         dlgSave.Filters?.Add(new FileDialogFilter
         {
-            Extensions = new List<string>(new[]
-            {
-                "log"
-            }),
+            Extensions =
+            [
+                ..new[]
+                {
+                    "log"
+                }
+            ],
             Name = UI.Dialog_Log_files
         });
 

Aaru.Gui/ViewModels/Dialogs/EncodingsViewModel.cs

@@ -50,7 +50,7 @@ public sealed class EncodingsViewModel : ViewModelBase
     public EncodingsViewModel(Encodings view)
     {
         _view        = view;
-        Encodings    = new ObservableCollection<EncodingModel>();
+        Encodings    = [];
         CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
 
         Task.Run(() =>

Aaru.Gui/ViewModels/Dialogs/PluginsViewModel.cs

@@ -50,14 +50,14 @@ public sealed class PluginsViewModel : ViewModelBase
     public PluginsViewModel(PluginsDialog view)
     {
         _view                = view;
-        Filters              = new ObservableCollection<PluginModel>();
-        PartitionSchemes     = new ObservableCollection<PluginModel>();
-        Filesystems          = new ObservableCollection<PluginModel>();
-        ReadOnlyFilesystems  = new ObservableCollection<PluginModel>();
-        Images               = new ObservableCollection<PluginModel>();
-        WritableImages       = new ObservableCollection<PluginModel>();
-        FloppyImages         = new ObservableCollection<PluginModel>();
-        WritableFloppyImages = new ObservableCollection<PluginModel>();
+        Filters              = [];
+        PartitionSchemes     = [];
+        Filesystems          = [];
+        ReadOnlyFilesystems  = [];
+        Images               = [];
+        WritableImages       = [];
+        FloppyImages         = [];
+        WritableFloppyImages = [];
         CloseCommand         = ReactiveCommand.Create(ExecuteCloseCommand);
 
         // TODO: Takes too much time

Aaru.Gui/ViewModels/Dialogs/StatisticsViewModel.cs

@@ -90,12 +90,12 @@ public sealed class StatisticsViewModel : ViewModelBase
     public StatisticsViewModel(StatisticsDialog view)
     {
         _view        = view;
-        Filters      = new ObservableCollection<NameCountModel>();
-        Formats      = new ObservableCollection<NameCountModel>();
-        Partitions   = new ObservableCollection<NameCountModel>();
-        Filesystems  = new ObservableCollection<NameCountModel>();
-        Devices      = new ObservableCollection<DeviceStatsModel>();
-        Medias       = new ObservableCollection<MediaStatsModel>();
+        Filters      = [];
+        Formats      = [];
+        Partitions   = [];
+        Filesystems  = [];
+        Devices      = [];
+        Medias       = [];
         CloseCommand = ReactiveCommand.Create(ExecuteCloseCommand);
         using var ctx = AaruContext.Create(Settings.Settings.LocalDbPath);