Add initial mail sync range selection

Wino.Services/AccountService.cs

@@ -590,6 +590,11 @@ public class AccountService : BaseDatabaseService, IAccountService
     {
         Guard.IsNotNull(account);
 
+        if (!account.CreatedAt.HasValue)
+        {
+            account.CreatedAt = DateTime.UtcNow;
+        }
+
         var accountCount = await Connection.Table<MailAccount>().CountAsync();
 
         // If there are no accounts before this one, set it as startup account.

Wino.Services/DatabaseService.cs

@@ -79,6 +79,22 @@ public class DatabaseService : IDatabaseService
     {
         await EnsureKeyboardShortcutSchemaAsync().ConfigureAwait(false);
 
+        var accountColumns = await Connection.GetTableInfoAsync(nameof(MailAccount)).ConfigureAwait(false);
+
+        if (!accountColumns.Any(c => c.Name == nameof(MailAccount.CreatedAt)))
+        {
+            await Connection
+                .ExecuteAsync($"ALTER TABLE {nameof(MailAccount)} ADD COLUMN {nameof(MailAccount.CreatedAt)} TEXT NULL")
+                .ConfigureAwait(false);
+        }
+
+        if (!accountColumns.Any(c => c.Name == nameof(MailAccount.InitialSynchronizationRange)))
+        {
+            await Connection
+                .ExecuteAsync($"ALTER TABLE {nameof(MailAccount)} ADD COLUMN {nameof(MailAccount.InitialSynchronizationRange)} INTEGER NOT NULL DEFAULT {(int)InitialSynchronizationRange.SixMonths}")
+                .ConfigureAwait(false);
+        }
+
         var folderColumns = await Connection.GetTableInfoAsync(nameof(MailItemFolder)).ConfigureAwait(false);
 
         if (!folderColumns.Any(c => c.Name == nameof(MailItemFolder.HighestKnownUid)))

Wino.Services/WinoAccountDataSyncService.cs

@@ -211,6 +211,8 @@ public sealed class WinoAccountDataSyncService : IWinoAccountDataSyncService
             SpecialImapProvider = (SpecialImapProvider)mailbox.SpecialImapProvider,
             AccountColorHex = mailbox.AccountColorHex?.Trim(),
             Base64ProfilePictureData = string.Empty,
+            CreatedAt = DateTime.UtcNow,
+            InitialSynchronizationRange = InitialSynchronizationRange.SixMonths,
             IsCalendarAccessGranted = mailbox.IsCalendarAccessGranted,
             SynchronizationDeltaIdentifier = string.Empty,
             CalendarSynchronizationDeltaIdentifier = string.Empty,