handletelegram: fix disabling disappearing timer

pkg/connector/store/upgrades/00-latest.sql

@@ -1,4 +1,4 @@
--- v0 -> v3 (compatible with v2+): Latest revision
+-- v0 -> v4 (compatible with v2+): Latest revision
 
 CREATE TABLE telegram_user_state (
     user_id BIGINT NOT NULL PRIMARY KEY,

pkg/connector/store/upgrades/04-fix-invalid-disappearing-timers.sql

@@ -0,0 +1,4 @@
+-- v4 (compatible with v2+): Clear invalid disappearing timers in portal table
+UPDATE portal
+SET disappear_type=NULL, disappear_timer=NULL
+WHERE disappear_timer=0 OR disappear_timer IS NULL OR disappear_type IS NULL;

pkg/connector/telegram.go

@@ -359,7 +359,7 @@ func (t *TelegramClient) onUpdateNewMessage(ctx context.Context, entities tg.Ent
 			setting := database.DisappearingSetting{
 				Type:  event.DisappearingTypeAfterSend,
 				Timer: time.Duration(action.Period) * time.Second,
-			}
+			}.Normalize()
 			res := t.main.Bridge.QueueRemoteEvent(t.userLogin, &simplevent.ChatInfoChange{
 				EventMeta: eventMeta.WithType(bridgev2.RemoteEventChatInfoChange),
 				ChatInfoChange: &bridgev2.ChatInfoChange{