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/peers/manager_test.go

@@ -0,0 +1,134 @@
+package peers
+
+import (
+	"testing"
+	"time"
+
+	"go.uber.org/zap/zaptest"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tgerr"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tgmock"
+)
+
+func testManager(t *testing.T) (*tgmock.Mock, *Manager) {
+	mock := tgmock.New(t)
+	return mock, Options{
+		Logger: zaptest.NewLogger(t),
+		Cache:  &InmemoryCache{},
+	}.Build(tg.NewClient(mock))
+}
+
+func getTestSelf() *tg.User {
+	u := &tg.User{
+		Self:       true,
+		Bot:        true,
+		ID:         10,
+		AccessHash: 10,
+		FirstName:  "Lana",
+		LastName:   "Rhoades",
+		Username:   "thebot",
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestUser() *tg.User {
+	u := &tg.User{
+		Self:       false,
+		Bot:        false,
+		ID:         11,
+		AccessHash: 10,
+		FirstName:  "Julia",
+		LastName:   "Ann",
+		Username:   "aboba",
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestUserFull() tg.UserFull {
+	u := tg.UserFull{
+		PhoneCallsAvailable: true,
+		ID:                  11,
+		About:               "hot mommy",
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestChat() *tg.Chat {
+	u := &tg.Chat{
+		Noforwards:        true,
+		ID:                10,
+		Title:             "I hate mondays",
+		ParticipantsCount: 1,
+		Date:              int(time.Now().Unix()),
+		Version:           1,
+		Photo:             &tg.ChatPhotoEmpty{},
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestChatFull() *tg.ChatFull {
+	u := &tg.ChatFull{
+		CanSetUsername: false,
+		HasScheduled:   true,
+		ID:             10,
+		About:          "garfield blog",
+		Participants: &tg.ChatParticipants{
+			ChatID: 10,
+			Participants: []tg.ChatParticipantClass{
+				&tg.ChatParticipant{
+					UserID:    10,
+					InviterID: 10,
+					Date:      10,
+				},
+			},
+			Version: 1,
+		},
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestChannel() *tg.Channel {
+	u := &tg.Channel{
+		Broadcast:           true,
+		Noforwards:          true,
+		ID:                  11,
+		AccessHash:          0,
+		Title:               "I hate mondays",
+		Username:            "",
+		Photo:               &tg.ChatPhotoEmpty{},
+		Date:                int(time.Now().Unix()),
+		RestrictionReason:   nil,
+		AdminRights:         tg.ChatAdminRights{},
+		BannedRights:        tg.ChatBannedRights{},
+		DefaultBannedRights: tg.ChatBannedRights{},
+		ParticipantsCount:   1,
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestChannelFull() *tg.ChannelFull {
+	u := &tg.ChannelFull{
+		HasScheduled:      true,
+		ID:                11,
+		About:             "garfield blog",
+		ParticipantsCount: 1,
+		ChatPhoto:         &tg.PhotoEmpty{},
+	}
+	u.SetFlags()
+	return u
+}
+
+func getTestError() *tgerr.Error {
+	return &tgerr.Error{
+		Code:    1337,
+		Message: "TEST_ERROR",
+		Type:    "TEST_ERROR",
+	}
+}