move gotd fork into repo. (#111)

- update to latest telegram layer
- remove some references to fields in tg.Entities that don't exist in
the schema
- originally added here:
https://github.com/beeper/td/commit/820929062a2ba0104397bc01235ab58a9cff780e
  - referenced here
-
https://github.com/mautrix/telegramgo/commit/124f0967ed195b5a380c9bd02e170ada9710dde3
-
https://github.com/mautrix/telegramgo/commit/4205047aab2e0639217148b5d125bfaab668bd8e

pkg/gotd/telegram/message/dice_test.go

@@ -0,0 +1,39 @@
+package message
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+func TestMediaDice(t *testing.T) {
+	ctx := context.Background()
+	sender, mock := testSender(t)
+
+	expectDice := func(emoticon string) {
+		expectSendMedia(t, &tg.InputMediaDice{Emoticon: emoticon}, mock)
+	}
+
+	expectDice(DiceEmoticon)
+	expectDice(DartsEmoticon)
+	expectDice(BasketballEmoticon)
+	expectDice(FootballEmoticon)
+	expectDice(CasinoEmoticon)
+	expectDice(BowlingEmoticon)
+
+	_, err := sender.Self().Dice(ctx)
+	require.NoError(t, err)
+	_, err = sender.Self().Darts(ctx)
+	require.NoError(t, err)
+	_, err = sender.Self().Basketball(ctx)
+	require.NoError(t, err)
+	_, err = sender.Self().Football(ctx)
+	require.NoError(t, err)
+	_, err = sender.Self().Casino(ctx)
+	require.NoError(t, err)
+	_, err = sender.Self().Bowling(ctx)
+	require.NoError(t, err)
+}