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/inline/message_text.go

@@ -0,0 +1,59 @@
+package inline
+
+import (
+	"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/message/entity"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/message/markup"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/message/styling"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+// MessageTextBuilder is a builder of inline result text message.
+type MessageTextBuilder struct {
+	message *tg.InputBotInlineMessageText
+	options []styling.StyledTextOption
+}
+
+func (b *MessageTextBuilder) apply() (tg.InputBotInlineMessageClass, error) {
+	tb := entity.Builder{}
+	if err := styling.Perform(&tb, b.options...); err != nil {
+		return nil, err
+	}
+	msg, entities := tb.Complete()
+	r := *b.message
+
+	r.Message = msg
+	r.Entities = entities
+	return &r, nil
+}
+
+// MessageText creates new message text option builder.
+func MessageText(msg string) *MessageTextBuilder {
+	return MessageStyledText(styling.Plain(msg))
+}
+
+// MessageStyledText creates new message text option builder.
+func MessageStyledText(texts ...styling.StyledTextOption) *MessageTextBuilder {
+	return &MessageTextBuilder{
+		message: &tg.InputBotInlineMessageText{},
+		options: texts,
+	}
+}
+
+// NoWebpage sets flag to disable generation of the webpage preview.
+func (b *MessageTextBuilder) NoWebpage() *MessageTextBuilder {
+	b.message.NoWebpage = true
+	return b
+}
+
+// Markup sets reply markup for sending bot buttons.
+// NB: markup will not be used, if you send multiple media attachments.
+func (b *MessageTextBuilder) Markup(m tg.ReplyMarkupClass) *MessageTextBuilder {
+	b.message.ReplyMarkup = m
+	return b
+}
+
+// Row sets single row keyboard markup  for sending bot buttons.
+// NB: markup will not be used, if you send multiple media attachments.
+func (b *MessageTextBuilder) Row(buttons ...tg.KeyboardButtonClass) *MessageTextBuilder {
+	return b.Markup(markup.InlineRow(buttons...))
+}