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/html/options.go

@@ -0,0 +1,28 @@
+package html
+
+import (
+	"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/message/entity"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+// Options is options of HTML.
+type Options struct {
+	// UserResolver is used to resolve user by ID during formatting. May be nil.
+	//
+	// If userResolver is nil, formatter will create tg.InputUser using only ID.
+	// Notice that it's okay for bots, but not for users.
+	UserResolver entity.UserResolver
+	// DisableTelegramEscape disable Telegram BotAPI escaping and uses default
+	// golang.org/x/net/html escape.
+	DisableTelegramEscape bool
+}
+
+func (o *Options) setDefaults() {
+	if o.UserResolver == nil {
+		o.UserResolver = func(id int64) (tg.InputUserClass, error) {
+			return &tg.InputUser{
+				UserID: id,
+			}, nil
+		}
+	}
+}