Fix imports for signature model

esmerald/injector.py

@@ -2,7 +2,7 @@
 
 from esmerald.core.di.provider import load_provider
 from esmerald.parsers import ArbitraryHashableBaseModel
-from esmerald.transformers.signature import Signature
+from esmerald.transformers.signature import EsmeraldSignature
 from esmerald.typing import Void
 from esmerald.utils.helpers import is_async_callable
 
@@ -56,7 +56,7 @@ class Inject(ArbitraryHashableBaseModel):
  def __init__(self, dependency: "AnyCallable", use_cache: bool = False, **kwargs: Any):
  super().__init__(**kwargs)
  self.dependency = dependency
- self.signature_model: Optional["Type[Signature]"] = None
+ self.signature_model: Optional["Type[EsmeraldSignature]"] = None
  self.use_cache = use_cache
  self.value: Any = Void