헬스체크 추가

backend/internal/handler/auth_handler.go

@@ -49,16 +49,12 @@ func GenerateSecureToken(length int) string {
 	return hex.EncodeToString(b)
 }
 
-func NewAuthHandler() *AuthHandler {
-	redisService, err := service.NewRedisService()
-	if err != nil {
-		log.Fatalf("Failed to connect to Redis: %v", err)
-	}
-
+func NewAuthHandler(redisService *service.RedisService) *AuthHandler {
 	projectID := os.Getenv("DESCOPE_PROJECT_ID")
 	managementKey := os.Getenv("DESCOPE_MANAGEMENT_KEY")
 
 	var descopeClient *client.DescopeClient
+	var err error
 	if projectID != "" {
 		descopeClient, err = client.NewWithConfig(&client.Config{
 			ProjectID:     projectID,

backend/internal/repository/clickhouse_repo.go

@@ -79,3 +79,10 @@ func (r *ClickHouseRepository) Create(log *domain.AuditLog) error {
 		log.Details,
 	)
 }
+
+func (r *ClickHouseRepository) Ping(ctx context.Context) error {
+	if r.conn == nil {
+		return fmt.Errorf("clickhouse connection is nil")
+	}
+	return r.conn.Ping(ctx)
+}

backend/internal/service/redis_service.go

@@ -33,6 +33,13 @@ func NewRedisService() (*RedisService, error) {
 	return &RedisService{Client: rdb}, nil
 }
 
+func (s *RedisService) Ping(ctx context.Context) error {
+	if s.Client == nil {
+		return os.ErrInvalid
+	}
+	return s.Client.Ping(ctx).Err()
+}
+
 // StoreVerificationCode saves the SMS verification code with a 3-minute expiration
 func (s *RedisService) StoreVerificationCode(phone, code string) error {
 	// Key format: "sms_verify:01012345678"