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/report.go

@@ -0,0 +1,62 @@
+package message
+
+import (
+	"context"
+
+	"github.com/go-faster/errors"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+// ReportBuilder is a reporting messages helper.
+type ReportBuilder struct {
+	sender  *Sender
+	peer    peerPromise
+	ids     []int
+	message string
+}
+
+// Message sets additional comment for report.
+func (b *ReportBuilder) Message(msg string) *ReportBuilder {
+	b.message = msg
+	return b
+}
+
+func (b *ReportBuilder) send(ctx context.Context, option []byte) (tg.ReportResultClass, error) {
+	p, err := b.peer(ctx)
+	if err != nil {
+		return nil, errors.Wrap(err, "peer")
+	}
+
+	return b.sender.report(ctx, &tg.MessagesReportRequest{
+		Peer:    p,
+		ID:      b.ids,
+		Option:  option,
+		Message: b.message,
+	})
+}
+
+// Option sends report with provided option field.
+func (b *ReportBuilder) Option(ctx context.Context, option []byte) (tg.ReportResultClass, error) {
+	return b.send(ctx, option)
+}
+
+// Report reports messages in a chat for violation of Telegram's Terms of Service.
+func (b *RequestBuilder) Report(id int, ids ...int) *ReportBuilder {
+	return &ReportBuilder{
+		sender: b.sender,
+		peer:   b.peer,
+		ids:    append([]int{id}, ids...),
+	}
+}
+
+// ReportSpam reports peer for spam.
+// NB: You should check that the peer settings of the chat allow us to do that.
+func (b *RequestBuilder) ReportSpam(ctx context.Context) (bool, error) {
+	p, err := b.peer(ctx)
+	if err != nil {
+		return false, errors.Wrap(err, "peer")
+	}
+
+	return b.sender.reportSpam(ctx, p)
+}