feat: add http handlers, docs

internal/api/dto/auth.go

@@ -28,3 +28,16 @@ type RefreshTokenRequest struct {
 type OTPProviderReq struct {
 	Receptor string `json:"receptor"`
 }
+
+type OTPProviderResponse struct {
+	Message string `json:"message"`
+}
+
+type OTPVerifyRequest struct {
+	Phone string `json:"phone" validate:"required"`
+	Code  string `json:"code" validate:"required"`
+}
+
+type OTPVerifyResponse struct {
+	Message string `json:"message"`
+}