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/peers/members/rights_test.go

@@ -0,0 +1,57 @@
+package members
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+func TestMemberRights_ApplyFor(t *testing.T) {
+	var r MemberRights
+	r.ApplyFor(time.Second)
+	require.False(t, r.UntilDate.IsZero())
+}
+
+func TestMemberRights_IntoChatBannedRights(t *testing.T) {
+	r := MemberRights{
+		DenyViewMessages: true,
+		DenySendMessages: true,
+		DenySendMedia:    true,
+		DenySendStickers: true,
+		DenySendGifs:     true,
+		DenySendGames:    true,
+		DenySendInline:   true,
+		DenyEmbedLinks:   true,
+		DenySendPolls:    true,
+		DenyChangeInfo:   true,
+		DenyInviteUsers:  true,
+		DenyPinMessages:  true,
+		UntilDate:        time.Time{},
+	}
+
+	rights := r.IntoChatBannedRights()
+	expected := tg.ChatBannedRights{
+		ViewMessages: true,
+		SendMessages: true,
+		SendMedia:    true,
+		SendStickers: true,
+		SendGifs:     true,
+		SendGames:    true,
+		SendInline:   true,
+		EmbedLinks:   true,
+		SendPolls:    true,
+		ChangeInfo:   true,
+		InviteUsers:  true,
+		PinMessages:  true,
+		UntilDate:    0,
+	}
+	expected.SetFlags()
+	require.Equal(t, expected, rights)
+
+	r.ApplyFor(time.Second)
+	rights = r.IntoChatBannedRights()
+	require.NotZero(t, rights.UntilDate)
+}