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/article.go

@@ -0,0 +1,86 @@
+package inline
+
+import (
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+// ArticleResultBuilder is article result option builder.
+type ArticleResultBuilder struct {
+	result *tg.InputBotInlineResult
+	msg    MessageOption
+}
+
+func (b *ArticleResultBuilder) apply(r *resultPageBuilder) error {
+	m, err := b.msg.apply()
+	if err != nil {
+		return err
+	}
+
+	t := tg.InputBotInlineResult{
+		ID:          b.result.ID,
+		Type:        b.result.Type,
+		Title:       b.result.Title,
+		Description: b.result.Description,
+		URL:         b.result.URL,
+		Thumb:       b.result.Thumb,
+		Content:     b.result.Content,
+	}
+	if t.ID == "" {
+		t.ID, err = r.generateID()
+		if err != nil {
+			return err
+		}
+	}
+
+	t.SendMessage = m
+	r.results = append(r.results, &t)
+	return nil
+}
+
+// ID sets ID of result.
+// Should not be empty, so if id is not provided, random will be used.
+func (b *ArticleResultBuilder) ID(id string) *ArticleResultBuilder {
+	b.result.ID = id
+	return b
+}
+
+// Title sets Result description.
+func (b *ArticleResultBuilder) Title(title string) *ArticleResultBuilder {
+	b.result.SetTitle(title)
+	return b
+}
+
+// Description sets Result description.
+func (b *ArticleResultBuilder) Description(description string) *ArticleResultBuilder {
+	b.result.SetDescription(description)
+	return b
+}
+
+// URL sets URL of result.
+func (b *ArticleResultBuilder) URL(url string) *ArticleResultBuilder {
+	b.result.SetURL(url)
+	return b
+}
+
+// Thumb sets Thumbnail for result.
+func (b *ArticleResultBuilder) Thumb(thumb tg.InputWebDocument) *ArticleResultBuilder {
+	b.result.SetThumb(thumb)
+	return b
+}
+
+// Content sets Result contents.
+func (b *ArticleResultBuilder) Content(content tg.InputWebDocument) *ArticleResultBuilder {
+	b.result.SetContent(content)
+	return b
+}
+
+// Article creates article result option builder.
+func Article(title string, msg MessageOption) *ArticleResultBuilder {
+	return &ArticleResultBuilder{
+		result: &tg.InputBotInlineResult{
+			Type:  ArticleType,
+			Title: title,
+		},
+		msg: msg,
+	}
+}