SMS 인증을 위한 Naver SENS 연동 및 API 구현

backend/internal/domain/sms_models.go

@@ -0,0 +1,35 @@
+package domain
+
+// SmsService defines the interface for sending SMS messages.
+type SmsService interface {
+	SendSms(to, content string) error
+}
+
+// NaverSmsRequest represents the request body for the Naver Cloud SMS API.
+type NaverSmsRequest struct {
+	Type          string      `json:"type"`
+	ContentType   string      `json:"contentType"`
+	CountryCode   string      `json:"countryCode"`
+	From          string      `json:"from"`
+	Content       string      `json:"content"`
+	Messages      []SmsMessage `json:"messages"`
+}
+
+// SmsMessage represents a single message to be sent.
+type SmsMessage struct {
+	To      string `json:"to"`
+	Content string `json:"content,omitempty"`
+}
+
+// NaverSmsResponse represents the response from the Naver Cloud SMS API.
+type NaverSmsResponse struct {
+	RequestID     string `json:"requestId"`
+	RequestTime   string `json:"requestTime"`
+	StatusCode    string `json:"statusCode"`
+	StatusName    string `json:"statusName"`
+}
+
+// SmsRequest represents the request body for sending an SMS.
+type SmsRequest struct {
+	PhoneNumber string `json:"phoneNumber"`
+}