// Initialize services
geminiService, err := service.NewGeminiService(config.GeminiAPIKey)
if err != nil {
    log.Fatal(err)
}
defer geminiService.Close()

ocrService := handler.NewOCRService(
    config.TencentSecretID,
    config.TencentSecretKey,
    geminiService,
)

uploadHandler := handler.NewUploadHandler(
    config.AccessKey,
    config.SecretKey,
    config.Bucket,
    config.Endpoint,
    config.CustomDomain,
    ocrService,
    geminiService,
)

// Setup routes
router.POST("/upload", uploadHandler.HandleMultiUpload)