Added language & time page

Wino.Mail.ViewModels/LanguageTimePageViewModel.cs

@@ -0,0 +1,49 @@
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Navigation;
+using Wino.Core.Domain.Models.Translations;
+
+namespace Wino.Mail.ViewModels
+{
+    public partial class LanguageTimePageViewModel(IDialogService dialogService,
+                                    IPreferencesService preferencesService,
+                                    ITranslationService translationService) : BaseViewModel(dialogService)
+    {
+        public IPreferencesService PreferencesService { get; } = preferencesService;
+        private readonly ITranslationService _translationService = translationService;
+
+        [ObservableProperty]
+        private List<AppLanguageModel> _availableLanguages;
+
+        [ObservableProperty]
+        private AppLanguageModel _selectedLanguage;
+
+        private bool isInitialized = false;
+
+        public override void OnNavigatedTo(NavigationMode mode, object parameters)
+        {
+            base.OnNavigatedTo(mode, parameters);
+
+            AvailableLanguages = _translationService.GetAvailableLanguages();
+
+            SelectedLanguage = AvailableLanguages.FirstOrDefault(a => a.Language == PreferencesService.CurrentLanguage);
+
+            isInitialized = true;
+        }
+
+        protected override async void OnPropertyChanged(PropertyChangedEventArgs e)
+        {
+            base.OnPropertyChanged(e);
+
+            if (!isInitialized) return;
+
+            if (e.PropertyName == nameof(SelectedLanguage))
+            {
+                await _translationService.InitializeLanguageAsync(SelectedLanguage.Language);
+            }
+        }
+    }
+}