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/query/cached/compute_hash.go

@@ -0,0 +1,36 @@
+package cached
+
+import (
+	"sort"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/telegram/query/hasher"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+func (s *ContactsGetContacts) computeHash(v *tg.ContactsContacts) int64 {
+	cts := v.Contacts
+
+	sort.SliceStable(cts, func(i, j int) bool {
+		return cts[i].UserID < cts[j].UserID
+	})
+	h := hasher.Hasher{}
+	for _, contact := range cts {
+		h.Update(uint32(contact.UserID))
+	}
+
+	return h.Sum()
+}
+
+func (s *MessagesGetQuickReplies) computeHash(v *tg.MessagesQuickReplies) int64 {
+	r := v.QuickReplies
+
+	sort.SliceStable(r, func(i, j int) bool {
+		return r[i].ShortcutID < r[j].ShortcutID
+	})
+	h := hasher.Hasher{}
+	for _, contact := range r {
+		h.Update(uint32(contact.ShortcutID))
+	}
+
+	return h.Sum()
+}

pkg/gotd/telegram/query/cached/doc.go

@@ -0,0 +1,2 @@
+// Package cached contains cached query helpers.
+package cached

pkg/gotd/telegram/query/cached/generate.go

@@ -0,0 +1,3 @@
+package cached
+
+//go:generate go run go.mau.fi/mautrix-telegram/pkg/gotd/telegram/query/internal/cachedgen -package=cached -out=queries.gen.go