fix: sync WebK compatibility paths

internal/rpc/messages_received.go

@@ -0,0 +1,25 @@
+package rpc
+
+import (
+	"context"
+
+	"github.com/iamxvbaba/td/tg"
+)
+
+// onMessagesReceivedMessages acknowledges the client's highest observed
+// message id. telesrv does not enqueue mobile PUSH notifications, so there are
+// no pending notifications to cancel and the exact cancellation set is empty.
+// This acknowledgement must never advance read boundaries or update state.
+func (r *Router) onMessagesReceivedMessages(ctx context.Context, _ int) ([]tg.ReceivedNotifyMessage, error) {
+	userID, authorized, err := r.currentUserID(ctx)
+	if err != nil {
+		return nil, internalErr()
+	}
+	if !authorized || userID == 0 {
+		return nil, authKeyUnregisteredErr()
+	}
+	if r.userIsBot(ctx, userID) {
+		return nil, botMethodInvalidErr()
+	}
+	return []tg.ReceivedNotifyMessage{}, nil
+}