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/video_test.go

@@ -0,0 +1,51 @@
+package message
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+func TestRoundVideo(t *testing.T) {
+	ctx := context.Background()
+	sender, mock := testSender(t)
+	file := &tg.InputFile{
+		ID: 10,
+	}
+
+	expectSendMedia(t, &tg.InputMediaUploadedDocument{
+		File:     file,
+		MimeType: DefaultVideoMIME,
+		Attributes: []tg.DocumentAttributeClass{
+			&tg.DocumentAttributeVideo{
+				RoundMessage: true,
+			},
+		},
+	}, mock)
+	expectSendMedia(t, &tg.InputMediaUploadedDocument{
+		File:     file,
+		MimeType: DefaultVideoMIME,
+		Attributes: []tg.DocumentAttributeClass{
+			&tg.DocumentAttributeVideo{
+				RoundMessage:      true,
+				SupportsStreaming: true,
+				Duration:          10,
+				W:                 10,
+				H:                 10,
+			},
+		},
+	}, mock)
+
+	_, err := sender.Self().RoundVideo(ctx, file)
+	require.NoError(t, err)
+	_, err = sender.Self().Media(ctx, RoundVideo(file).
+		Duration(10*time.Second).
+		Resolution(10, 10).
+		SupportsStreaming(),
+	)
+	require.NoError(t, err)
+}