feat(auth): return smoke mode in login response

internal/common/auth/service/auth_service.go

@@ -8,6 +8,7 @@ import (
 	"sync"
 
 	"wx_service/internal/model"
+	smokemodel "wx_service/internal/smoke/model"
 
 	"gorm.io/gorm"
 )
@@ -40,6 +41,7 @@ type LoginResult struct {
 	User        *model.User
 	SessionKey  string
 	MiniProgram *model.MiniProgram
+	Mode        string
 }
 
 func NewAuthService(db *gorm.DB, miniProgramSvc *MiniProgramService) *AuthService {
@@ -139,9 +141,38 @@ func (s *AuthService) LoginWithCode(ctx context.Context, req LoginRequest) (*Log
 		SessionKey:  session.SessionKey,
 		MiniProgram: miniProgram,
 	}
+	if mode, err := s.getSmokeMode(ctx, int(user.ID)); err == nil {
+		result.Mode = mode
+	}
 	return result, nil
 }
 
+func (s *AuthService) getSmokeMode(ctx context.Context, uid int) (string, error) {
+	var profile smokemodel.SmokeUserProfile
+	err := s.db.WithContext(ctx).
+		Select("mode").
+		Where("uid = ? AND deleted_at IS NULL", uid).
+		First(&profile).Error
+	if err == nil {
+		return normalizeSmokeMode(profile.Mode), nil
+	}
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		return "", nil
+	}
+	return "", fmt.Errorf("load smoke profile mode: %w", err)
+}
+
+func normalizeSmokeMode(mode string) string {
+	switch strings.TrimSpace(mode) {
+	case "quit":
+		return "quit"
+	case "record":
+		return "record"
+	default:
+		return ""
+	}
+}
+
 func (s *AuthService) getWeChatClient(mp *model.MiniProgram) *WeChatClient {
 	s.cacheMu.RLock()
 	client, ok := s.wechatClientCache[mp.ID]