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/dcs/prod.go

@@ -0,0 +1,134 @@
+package dcs
+
+import (
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tg"
+)
+
+// Prod returns production DC list.
+func Prod() List {
+	// https://github.com/telegramdesktop/tdesktop/blob/dev/Telegram/SourceFiles/mtproto/mtproto_dc_options.cpp
+	// Also available with client.API().HelpGetConfig(ctx) [tg.DCOption].
+	// TODO(ernado): automate update from HelpGetConfig.
+	return List{
+		Options: []tg.DCOption{
+			{
+				ID:        1,
+				IPAddress: "149.154.175.52",
+				Port:      443,
+			},
+			{
+				Static:    true,
+				ID:        1,
+				IPAddress: "149.154.175.53",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				ID:        1,
+				IPAddress: "2001:0b28:f23d:f001:0000:0000:0000:000a",
+				Port:      443,
+			},
+			{
+				ID:        2,
+				IPAddress: "149.154.167.41",
+				Port:      443,
+			},
+			{
+				Static:    true,
+				ID:        2,
+				IPAddress: "149.154.167.41",
+				Port:      443,
+			},
+			{
+				MediaOnly: true,
+				ID:        2,
+				IPAddress: "149.154.167.222",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				ID:        2,
+				IPAddress: "2001:067c:04e8:f002:0000:0000:0000:000a",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				MediaOnly: true,
+				ID:        2,
+				IPAddress: "2001:067c:04e8:f002:0000:0000:0000:000b",
+				Port:      443,
+			},
+			{
+				ID:        3,
+				IPAddress: "149.154.175.100",
+				Port:      443,
+			},
+			{
+				Static:    true,
+				ID:        3,
+				IPAddress: "149.154.175.100",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				ID:        3,
+				IPAddress: "2001:0b28:f23d:f003:0000:0000:0000:000a",
+				Port:      443,
+			},
+			{
+				ID:        4,
+				IPAddress: "149.154.167.91",
+				Port:      443,
+			},
+			{
+				Static:    true,
+				ID:        4,
+				IPAddress: "149.154.167.91",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				ID:        4,
+				IPAddress: "2001:067c:04e8:f004:0000:0000:0000:000a",
+				Port:      443,
+			},
+			{
+				MediaOnly: true,
+				ID:        4,
+				IPAddress: "149.154.166.120",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				MediaOnly: true,
+				ID:        4,
+				IPAddress: "2001:067c:04e8:f004:0000:0000:0000:000b",
+				Port:      443,
+			},
+			{
+				Ipv6:      true,
+				ID:        5,
+				IPAddress: "2001:0b28:f23f:f005:0000:0000:0000:000a",
+				Port:      443,
+			},
+			{
+				ID:        5,
+				IPAddress: "91.108.56.191",
+				Port:      443,
+			},
+			{
+				Static:    true,
+				ID:        5,
+				IPAddress: "91.108.56.191",
+				Port:      443,
+			},
+		},
+		Domains: map[int]string{
+			1: "wss://pluto.web.telegram.org/apiws",
+			2: "wss://venus.web.telegram.org/apiws",
+			3: "wss://aurora.web.telegram.org/apiws",
+			4: "wss://vesta.web.telegram.org/apiws",
+			5: "wss://flora.web.telegram.org/apiws",
+		},
+	}
+}