Add validate session packes

intents/packets/validate_session.go

@@ -0,0 +1,40 @@
+package packets
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/0xsequence/go-sequence/intents"
+)
+
+type ValidateSessionPacket struct {
+	Code    string `json:"code"`
+	Wallet  string `json:"wallet"`
+	Session string `json:"session"`
+}
+
+const ValidateSessionPacketCode = "validateSession"
+
+func (p *ValidateSessionPacket) Unmarshal(i *intents.Intent) error {
+	err := json.Unmarshal(i.Packet, &p)
+	if err != nil {
+		return err
+	}
+
+	if p.Code != ValidateSessionPacketCode {
+		return fmt.Errorf("packet code is not '%s', got '%s'", SignMessagePacketCode, p.Code)
+	}
+
+	return nil
+}
+
+const ValidateSessionPacketResponseCode = "validateSessionStarted"
+
+type ValidateSessionPacketResponse struct {
+	Code string `json:"code"`
+
+	Data struct {
+		EmailSent bool `json:"emailSent"`
+		SmsSent   bool `json:"smsSent"`
+	}
+}