Remove sqlite base64 contact store from AccountContact.

Wino.Mail.ViewModels/MailRenderingPageViewModel.cs

@@ -124,9 +124,6 @@ public partial class MailRenderingPageViewModel : MailBaseViewModel,
     [ObservableProperty]
     public partial string FromName { get; set; }
 
-    [ObservableProperty]
-    public partial string ContactPicture { get; set; }
-
     [ObservableProperty]
     public partial IMailItemDisplayInformation CurrentMailItemDisplayInformation { get; set; }
 
@@ -497,8 +494,6 @@ public partial class MailRenderingPageViewModel : MailBaseViewModel,
             // Use the received date from MailCopy if available, otherwise fall back to the sent date from MIME message
             CreationDate = initializedMailItemViewModel?.MailCopy.CreationDate ?? message.Date.DateTime;
 
-            ContactPicture = initializedMailItemViewModel?.MailCopy.SenderContact?.Base64ContactPicture;
-
             // Automatically disable images for Junk folder to prevent pixel tracking.
             // This can only work for selected mail item rendering, not for EML file rendering.
             if (initializedMailItemViewModel != null &&