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/mt/tl_msg_container_gen.go

@@ -0,0 +1,167 @@
+// Code generated by gotdgen, DO NOT EDIT.
+
+package mt
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"sort"
+	"strings"
+
+	"go.uber.org/multierr"
+
+	"go.mau.fi/mautrix-telegram/pkg/gotd/bin"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdjson"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tdp"
+	"go.mau.fi/mautrix-telegram/pkg/gotd/tgerr"
+)
+
+// No-op definition for keeping imports.
+var (
+	_ = bin.Buffer{}
+	_ = context.Background()
+	_ = fmt.Stringer(nil)
+	_ = strings.Builder{}
+	_ = errors.Is
+	_ = multierr.AppendInto
+	_ = sort.Ints
+	_ = tdp.Format
+	_ = tgerr.Error{}
+	_ = tdjson.Encoder{}
+)
+
+// MsgContainer represents TL type `msg_container#73f1f8dc`.
+type MsgContainer struct {
+	// Messages field of MsgContainer.
+	Messages []Message
+}
+
+// MsgContainerTypeID is TL type id of MsgContainer.
+const MsgContainerTypeID = 0x73f1f8dc
+
+// Ensuring interfaces in compile-time for MsgContainer.
+var (
+	_ bin.Encoder     = &MsgContainer{}
+	_ bin.Decoder     = &MsgContainer{}
+	_ bin.BareEncoder = &MsgContainer{}
+	_ bin.BareDecoder = &MsgContainer{}
+)
+
+func (m *MsgContainer) Zero() bool {
+	if m == nil {
+		return true
+	}
+	if !(m.Messages == nil) {
+		return false
+	}
+
+	return true
+}
+
+// String implements fmt.Stringer.
+func (m *MsgContainer) String() string {
+	if m == nil {
+		return "MsgContainer(nil)"
+	}
+	type Alias MsgContainer
+	return fmt.Sprintf("MsgContainer%+v", Alias(*m))
+}
+
+// TypeID returns type id in TL schema.
+//
+// See https://core.telegram.org/mtproto/TL-tl#remarks.
+func (*MsgContainer) TypeID() uint32 {
+	return MsgContainerTypeID
+}
+
+// TypeName returns name of type in TL schema.
+func (*MsgContainer) TypeName() string {
+	return "msg_container"
+}
+
+// TypeInfo returns info about TL type.
+func (m *MsgContainer) TypeInfo() tdp.Type {
+	typ := tdp.Type{
+		Name: "msg_container",
+		ID:   MsgContainerTypeID,
+	}
+	if m == nil {
+		typ.Null = true
+		return typ
+	}
+	typ.Fields = []tdp.Field{
+		{
+			Name:       "Messages",
+			SchemaName: "messages",
+		},
+	}
+	return typ
+}
+
+// Encode implements bin.Encoder.
+func (m *MsgContainer) Encode(b *bin.Buffer) error {
+	if m == nil {
+		return fmt.Errorf("can't encode msg_container#73f1f8dc as nil")
+	}
+	b.PutID(MsgContainerTypeID)
+	return m.EncodeBare(b)
+}
+
+// EncodeBare implements bin.BareEncoder.
+func (m *MsgContainer) EncodeBare(b *bin.Buffer) error {
+	if m == nil {
+		return fmt.Errorf("can't encode msg_container#73f1f8dc as nil")
+	}
+	b.PutInt(len(m.Messages))
+	for idx, v := range m.Messages {
+		if err := v.EncodeBare(b); err != nil {
+			return fmt.Errorf("unable to encode bare msg_container#73f1f8dc: field messages element with index %d: %w", idx, err)
+		}
+	}
+	return nil
+}
+
+// Decode implements bin.Decoder.
+func (m *MsgContainer) Decode(b *bin.Buffer) error {
+	if m == nil {
+		return fmt.Errorf("can't decode msg_container#73f1f8dc to nil")
+	}
+	if err := b.ConsumeID(MsgContainerTypeID); err != nil {
+		return fmt.Errorf("unable to decode msg_container#73f1f8dc: %w", err)
+	}
+	return m.DecodeBare(b)
+}
+
+// DecodeBare implements bin.BareDecoder.
+func (m *MsgContainer) DecodeBare(b *bin.Buffer) error {
+	if m == nil {
+		return fmt.Errorf("can't decode msg_container#73f1f8dc to nil")
+	}
+	{
+		headerLen, err := b.Int()
+		if err != nil {
+			return fmt.Errorf("unable to decode msg_container#73f1f8dc: field messages: %w", err)
+		}
+
+		if headerLen > 0 {
+			m.Messages = make([]Message, 0, headerLen%bin.PreallocateLimit)
+		}
+		for idx := 0; idx < headerLen; idx++ {
+			var value Message
+			if err := value.DecodeBare(b); err != nil {
+				return fmt.Errorf("unable to decode bare msg_container#73f1f8dc: field messages: %w", err)
+			}
+			m.Messages = append(m.Messages, value)
+		}
+	}
+	return nil
+}
+
+// GetMessages returns value of Messages field.
+func (m *MsgContainer) GetMessages() (value []Message) {
+	if m == nil {
+		return
+	}
+	return m.Messages
+}