attempt dia fix

src/infrastructure/tts/dia_provider.py

@@ -11,6 +11,7 @@ if TYPE_CHECKING:
 
 from ..base.tts_provider_base import TTSProviderBase
 from ...domain.exceptions import SpeechSynthesisException
+from ..utils.dependency_installer import get_dependency_installer
 
 logger = logging.getLogger(__name__)