Remove old theme service completely.

Wino.Mail.ViewModels/EditAccountDetailsPageViewModel.cs

@@ -18,7 +18,7 @@ namespace Wino.Mail.ViewModels;
 public partial class EditAccountDetailsPageViewModel : MailBaseViewModel
 {
     private readonly IAccountService _accountService;
-    private readonly IThemeService _themeService;
+    private readonly INewThemeService _themeService;
     private readonly IImapTestService _imapTestService;
     private readonly IMailDialogService _mailDialogService;
 
@@ -76,7 +76,7 @@ public partial class EditAccountDetailsPageViewModel : MailBaseViewModel
     public bool IsImapServer => ServerInformation != null;
 
     public EditAccountDetailsPageViewModel(IAccountService accountService,
-                                           IThemeService themeService,
+                                           INewThemeService themeService,
                                            IImapTestService imapTestService,
                                            IMailDialogService mailDialogService)
     {

Wino.Mail.ViewModels/MailListPageViewModel.cs

@@ -71,7 +71,7 @@ public partial class MailListPageViewModel : MailBaseViewModel,
     public INavigationService NavigationService { get; }
     public IStatePersistanceService StatePersistenceService { get; }
     public IPreferencesService PreferencesService { get; }
-    public IThemeService ThemeService { get; }
+    public INewThemeService ThemeService { get; }
 
     private readonly IAccountService _accountService;
     private readonly IMailDialogService _mailDialogService;
@@ -160,7 +160,7 @@ public partial class MailListPageViewModel : MailBaseViewModel,
                                  IWinoRequestDelegator winoRequestDelegator,
                                  IKeyPressService keyPressService,
                                  IPreferencesService preferencesService,
-                                 IThemeService themeService,
+                                 INewThemeService themeService,
                                  IWinoLogger winoLogger,
                                  IWinoServerConnectionManager winoServerConnectionManager)
     {