Fix account persistence edge case

InternalUtilities/Account.cs

@@ -91,5 +91,7 @@ namespace InternalUtilities
 			ArgumentValidator.EnsureNotNullOrWhiteSpace(accountId, nameof(accountId));
 			AccountId = accountId.Trim();
 		}
+
+		public override string ToString() => $"{AccountId} - {Locale?.Name ?? "[empty]"}";
 	}
 }

InternalUtilities/AccountsSettings.cs

@@ -113,7 +113,9 @@ namespace InternalUtilities
 				return false;
 
 			account.Updated -= update;
-			return _accounts_backing.Remove(account);
+			var result = _accounts_backing.Remove(account);
+			update_no_validate();
+			return result;
 		}
 
 		private void validate(Account account)