feat: sync bot keyboards and callbacks

Sync telesrv b96f2dd (feat(bot): complete keyboards callbacks and durable delivery).

Skipped private docs and preserved public README files per sync rules; normalized the appearance seed log label for public naming.

internal/domain/botapi_update.go

@@ -6,8 +6,32 @@ type BotAPIUpdateKind string
 const (
 	BotAPIUpdateMessage       BotAPIUpdateKind = "message"
 	BotAPIUpdateEditedMessage BotAPIUpdateKind = "edited_message"
+	BotAPIUpdateCallbackQuery BotAPIUpdateKind = "callback_query"
 )
 
+// BotCallbackQuery is the protocol-neutral payload shared by MTProto
+// updateBotCallbackQuery and the HTTP Bot API CallbackQuery projection.
+type BotCallbackQuery struct {
+	ID            int64
+	BotUserID     int64
+	UserID        int64
+	Peer          Peer
+	MessageID     int
+	ChatInstance  int64
+	Data          []byte
+	InlineMessage *BotInlineMessageID
+}
+
+// BotInlineMessageID is the domain-only shape of inputBotInlineMessageID64.
+// It can be projected both to MTProto and to Bot API's opaque
+// inline_message_id without leaking tg types into the store boundary.
+type BotInlineMessageID struct {
+	DCID       int
+	OwnerID    int64
+	ID         int
+	AccessHash int64
+}
+
 // BotAPIUpdate is a durable Bot API update cursor. ID is the Bot API update_id
 // and is global across all bots, matching Telegram Bot API's monotonic offset
 // contract without reusing MTProto pts from user/channel logs.
@@ -19,6 +43,7 @@ type BotAPIUpdate struct {
 	MessageID int
 	SourcePts int
 	Date      int
+	Callback  *BotCallbackQuery
 }
 
 // EnqueueBotAPIUpdateRequest describes a message-like update that should be
@@ -30,4 +55,5 @@ type EnqueueBotAPIUpdateRequest struct {
 	MessageID int
 	SourcePts int
 	Date      int
+	Callback  *BotCallbackQuery
 }